feat(codegen) Use separate NonAwsEndpointsConfig for non-AWS clients

This depends on newly added NonAwsEndpointsConfig in
@aws-sdk/config-resolver package.

Author: gosar

codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AddBuiltinPlugins.java

@@ -47,8 +47,14 @@ public List<RuntimeClientPlugin> getClientPlugins() {
                         .withConventions(TypeScriptDependency.CONFIG_RESOLVER.dependency, "Region", HAS_CONFIG)
                         .servicePredicate((m, s) -> isAwsService(s))
                         .build(),
+                // Only one of Endpoints of NonAwsEndpoints should be used
                 RuntimeClientPlugin.builder()
                         .withConventions(TypeScriptDependency.CONFIG_RESOLVER.dependency, "Endpoints", HAS_CONFIG)
+                        .servicePredicate((m, s) -> isAwsService(s))
+                        .build(),
+                RuntimeClientPlugin.builder()
+                        .withConventions(TypeScriptDependency.CONFIG_RESOLVER.dependency, "NonAwsEndpoints", HAS_CONFIG)
+                        .servicePredicate((m, s) -> !isAwsService(s))
                         .build(),
                 RuntimeClientPlugin.builder()
                         .withConventions(TypeScriptDependency.MIDDLEWARE_RETRY.dependency, "Retry")