Add missing Id in GenericBundle metadata

Author: vismayku

mcp/mcp-cli/src/main/java/software/amazon/smithy/java/mcp/cli/commands/CreateGenericBundle.java

@@ -34,6 +34,7 @@ protected CreateGenericBundleInput getInput() {
     protected Bundle getNewBundle(CreateGenericBundleInput input) {
         var genericBundleBuilder = GenericBundle.builder()
                 .metadata(BundleMetadata.builder()
+                        .id(input.id)
                         .name(input.name)
                         .description(input.description)
                         .build())