fixed the copilot review comments

Author: Ragini-Microsoft

infra/modules/container-instance.bicep

@@ -31,8 +31,8 @@ param environmentVariables array
 @description('Optional. Enable telemetry.')
 param enableTelemetry bool = true
 
-@description('Optional. User-assigned managed identity resource ID for ACR pull.')
-param userAssignedIdentityResourceId string = ''
+@description('Required. User-assigned managed identity resource ID for ACR pull.')
+param userAssignedIdentityResourceId string
 
 var isPrivateNetworking = !empty(subnetResourceId)
 

scripts/post_deploy.py

@@ -255,8 +255,7 @@ async def check_admin_api_health(config: ResourceConfig) -> bool:
                 headers=get_api_headers(config)
             )
             if response.status_code == 200:
-                data = response.json()
-                print_success(f"Admin API healthy (API key required: {data.get('api_key_required', False)})")
+                print_success("Admin API is healthy")
                 return True
             else:
                 print_error(f"Admin API returned {response.status_code}")