fix(efs): support imported subnet (#34041)

### Issue # (if applicable)

Closes #33876

### Description of changes
LogicalId generation cover unresolved token case.

### Description of how you validated changes
Unit + Integ

### Checklist
- [x] My code adheres to the [CONTRIBUTING GUIDE](https://github.com/aws/aws-cdk/blob/main/CONTRIBUTING.md) and [DESIGN GUIDELINES](https://github.com/aws/aws-cdk/blob/main/docs/DESIGN_GUIDELINES.md)

----

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

Author: phuhung273

packages/@aws-cdk-testing/framework-integ/test/aws-efs/test/integ.efs-from-imported-subnet.js.snapshot/cdk.out

@@ -0,0 +1,330 @@
+{
+ "Resources": {
+  "Vpc8378EB38": {
+   "Type": "AWS::EC2::VPC",
+   "Properties": {
+    "CidrBlock": "10.0.0.0/16",
+    "EnableDnsHostnames": true,
+    "EnableDnsSupport": true,
+    "InstanceTenancy": "default",
+    "Tags": [
+     {
+      "Key": "Name",
+      "Value": "efs-from-imported-subnet/Vpc"
+     }
+    ]
+   }
+  },
+  "VpctestSubnet1Subnet43126774": {
+   "Type": "AWS::EC2::Subnet",
+   "Properties": {
+    "AvailabilityZone": {
+     "Fn::Select": [
+      0,
+      {
+       "Fn::GetAZs": ""
+      }
+     ]
+    },
+    "CidrBlock": "10.0.0.0/17",
+    "MapPublicIpOnLaunch": true,
+    "Tags": [
+     {
+      "Key": "aws-cdk:subnet-name",
+      "Value": "test"
+     },
+     {
+      "Key": "aws-cdk:subnet-type",
+      "Value": "Public"
+     },
+     {
+      "Key": "Name",
+      "Value": "efs-from-imported-subnet/Vpc/testSubnet1"
+     }
+    ],
+    "VpcId": {
+     "Ref": "Vpc8378EB38"
+    }
+   }
+  },
+  "VpctestSubnet1RouteTableF77D2377": {
+   "Type": "AWS::EC2::RouteTable",
+   "Properties": {
+    "Tags": [
+     {
+      "Key": "Name",
+      "Value": "efs-from-imported-subnet/Vpc/testSubnet1"
+     }
+    ],
+    "VpcId": {
+     "Ref": "Vpc8378EB38"
+    }
+   }
+  },
+  "VpctestSubnet1RouteTableAssociationE292CAA1": {
+   "Type": "AWS::EC2::SubnetRouteTableAssociation",
+   "Properties": {
+    "RouteTableId": {
+     "Ref": "VpctestSubnet1RouteTableF77D2377"
+    },
+    "SubnetId": {
+     "Ref": "VpctestSubnet1Subnet43126774"
+    }
+   }
+  },
+  "VpctestSubnet1DefaultRouteA2DE75B7": {
+   "Type": "AWS::EC2::Route",
+   "Properties": {
+    "DestinationCidrBlock": "0.0.0.0/0",
+    "GatewayId": {
+     "Ref": "VpcIGWD7BA715C"
+    },
+    "RouteTableId": {
+     "Ref": "VpctestSubnet1RouteTableF77D2377"
+    }
+   },
+   "DependsOn": [
+    "VpcVPCGWBF912B6E"
+   ]
+  },
+  "VpctestSubnet1EIPEE8206FB": {
+   "Type": "AWS::EC2::EIP",
+   "Properties": {
+    "Domain": "vpc",
+    "Tags": [
+     {
+      "Key": "Name",
+      "Value": "efs-from-imported-subnet/Vpc/testSubnet1"
+     }
+    ]
+   }
+  },
+  "VpctestSubnet1NATGateway4E5EAED1": {
+   "Type": "AWS::EC2::NatGateway",
+   "Properties": {
+    "AllocationId": {
+     "Fn::GetAtt": [
+      "VpctestSubnet1EIPEE8206FB",
+      "AllocationId"
+     ]
+    },
+    "SubnetId": {
+     "Ref": "VpctestSubnet1Subnet43126774"
+    },
+    "Tags": [
+     {
+      "Key": "Name",
+      "Value": "efs-from-imported-subnet/Vpc/testSubnet1"
+     }
+    ]
+   },
+   "DependsOn": [
+    "VpctestSubnet1DefaultRouteA2DE75B7",
+    "VpctestSubnet1RouteTableAssociationE292CAA1"
+   ]
+  },
+  "VpctestSubnet2Subnet3B2E5192": {
+   "Type": "AWS::EC2::Subnet",
+   "Properties": {
+    "AvailabilityZone": {
+     "Fn::Select": [
+      1,
+      {
+       "Fn::GetAZs": ""
+      }
+     ]
+    },
+    "CidrBlock": "10.0.128.0/17",
+    "MapPublicIpOnLaunch": true,
+    "Tags": [
+     {
+      "Key": "aws-cdk:subnet-name",
+      "Value": "test"
+     },
+     {
+      "Key": "aws-cdk:subnet-type",
+      "Value": "Public"
+     },
+     {
+      "Key": "Name",
+      "Value": "efs-from-imported-subnet/Vpc/testSubnet2"
+     }
+    ],
+    "VpcId": {
+     "Ref": "Vpc8378EB38"
+    }
+   }
+  },
+  "VpctestSubnet2RouteTable25D207BE": {
+   "Type": "AWS::EC2::RouteTable",
+   "Properties": {
+    "Tags": [
+     {
+      "Key": "Name",
+      "Value": "efs-from-imported-subnet/Vpc/testSubnet2"
+     }
+    ],
+    "VpcId": {
+     "Ref": "Vpc8378EB38"
+    }
+   }
+  },
+  "VpctestSubnet2RouteTableAssociationFA920AD0": {
+   "Type": "AWS::EC2::SubnetRouteTableAssociation",
+   "Properties": {
+    "RouteTableId": {
+     "Ref": "VpctestSubnet2RouteTable25D207BE"
+    },
+    "SubnetId": {
+     "Ref": "VpctestSubnet2Subnet3B2E5192"
+    }
+   }
+  },
+  "VpctestSubnet2DefaultRoute31936D04": {
+   "Type": "AWS::EC2::Route",
+   "Properties": {
+    "DestinationCidrBlock": "0.0.0.0/0",
+    "GatewayId": {
+     "Ref": "VpcIGWD7BA715C"
+    },
+    "RouteTableId": {
+     "Ref": "VpctestSubnet2RouteTable25D207BE"
+    }
+   },
+   "DependsOn": [
+    "VpcVPCGWBF912B6E"
+   ]
+  },
+  "VpcIGWD7BA715C": {
+   "Type": "AWS::EC2::InternetGateway",
+   "Properties": {
+    "Tags": [
+     {
+      "Key": "Name",
+      "Value": "efs-from-imported-subnet/Vpc"
+     }
+    ]
+   }
+  },
+  "VpcVPCGWBF912B6E": {
+   "Type": "AWS::EC2::VPCGatewayAttachment",
+   "Properties": {
+    "InternetGatewayId": {
+     "Ref": "VpcIGWD7BA715C"
+    },
+    "VpcId": {
+     "Ref": "Vpc8378EB38"
+    }
+   }
+  },
+  "FileSystem8A8E25C0": {
+   "Type": "AWS::EFS::FileSystem",
+   "Properties": {
+    "Encrypted": true,
+    "FileSystemPolicy": {
+     "Statement": [
+      {
+       "Action": [
+        "elasticfilesystem:ClientRootAccess",
+        "elasticfilesystem:ClientWrite"
+       ],
+       "Condition": {
+        "Bool": {
+         "elasticfilesystem:AccessedViaMountTarget": "true"
+        }
+       },
+       "Effect": "Allow",
+       "Principal": {
+        "AWS": "*"
+       }
+      }
+     ],
+     "Version": "2012-10-17"
+    },
+    "FileSystemTags": [
+     {
+      "Key": "Name",
+      "Value": "efs-from-imported-subnet/FileSystem"
+     }
+    ]
+   },
+   "UpdateReplacePolicy": "Delete",
+   "DeletionPolicy": "Delete"
+  },
+  "FileSystemEfsSecurityGroup212D3ACB": {
+   "Type": "AWS::EC2::SecurityGroup",
+   "Properties": {
+    "GroupDescription": "efs-from-imported-subnet/FileSystem/EfsSecurityGroup",
+    "SecurityGroupEgress": [
+     {
+      "CidrIp": "0.0.0.0/0",
+      "Description": "Allow all outbound traffic by default",
+      "IpProtocol": "-1"
+     }
+    ],
+    "Tags": [
+     {
+      "Key": "Name",
+      "Value": "efs-from-imported-subnet/FileSystem"
+     }
+    ],
+    "VpcId": {
+     "Ref": "Vpc8378EB38"
+    }
+   }
+  },
+  "FileSystemEfsMountTargetSubnetE0FBE03C": {
+   "Type": "AWS::EFS::MountTarget",
+   "Properties": {
+    "FileSystemId": {
+     "Ref": "FileSystem8A8E25C0"
+    },
+    "SecurityGroups": [
+     {
+      "Fn::GetAtt": [
+       "FileSystemEfsSecurityGroup212D3ACB",
+       "GroupId"
+      ]
+     }
+    ],
+    "SubnetId": {
+     "Ref": "VpctestSubnet1Subnet43126774"
+    }
+   }
+  }
+ },
+ "Parameters": {
+  "BootstrapVersion": {
+   "Type": "AWS::SSM::Parameter::Value<String>",
+   "Default": "/cdk-bootstrap/hnb659fds/version",
+   "Description": "Version of the CDK Bootstrap resources in this environment, automatically retrieved from SSM Parameter Store. [cdk:skip]"
+  }
+ },
+ "Rules": {
+  "CheckBootstrapVersion": {
+   "Assertions": [
+    {
+     "Assert": {
+      "Fn::Not": [
+       {
+        "Fn::Contains": [
+         [
+          "1",
+          "2",
+          "3",
+          "4",
+          "5"
+         ],
+         {
+          "Ref": "BootstrapVersion"
+         }
+        ]
+       }
+      ]
+     },
+     "AssertDescription": "CDK bootstrap stack version 6 required. Please run 'cdk bootstrap' with a recent version of the CDK CLI."
+    }
+   ]
+  }
+ }
+}