feat(clients): update client endpoints as of 2024-08-05

Author: awstools

codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json

@@ -29428,6 +29428,12 @@
           "isRegionalized": false,
           "partitionEndpoint": "aws-us-gov-global"
         },
+        "oam": {
+          "endpoints": {
+            "us-gov-east-1": {},
+            "us-gov-west-1": {}
+          }
+        },
         "oidc": {
           "endpoints": {
             "us-gov-east-1": {