chore: assume kms support if 1 instance in group supports kms

Author: evakravi

src/sagemaker/estimator.py

@@ -618,7 +618,7 @@ def __init__(
                 instance_type_for_volume_kms and instance_supports_kms(instance_type_for_volume_kms)
             )
             or instance_groups is not None
-            and all(
+            and any(
                 [
                     instance_supports_kms(instance_group.instance_type)
                     for instance_group in instance_groups

src/sagemaker/session.py

@@ -3862,7 +3862,7 @@ def create_endpoint_config_from_existing(
         if new_kms_key is not None or existing_endpoint_config_desc.get("KmsKeyId") is not None:
             request["KmsKeyId"] = new_kms_key or existing_endpoint_config_desc.get("KmsKeyId")
 
-        supports_kms = all(
+        supports_kms = any(
             [
                 instance_supports_kms(production_variant["InstanceType"])
                 for production_variant in production_variants
@@ -4492,7 +4492,7 @@ def endpoint_from_production_variants(
             str: The name of the created ``Endpoint``.
         """
 
-        supports_kms = all(
+        supports_kms = any(
             [
                 instance_supports_kms(production_variant["InstanceType"])
                 for production_variant in production_variants