minor update in post_deploy

Author: Ragini-Microsoft

content-gen/scripts/post_deploy.py

@@ -102,10 +102,8 @@ def print_warning(text: str):
 
 def run_az_command(args: List[str], capture_output: bool = True) -> subprocess.CompletedProcess:
     """Run an Azure CLI command."""
-    # Add --only-show-errors to suppress the welcome banner and info messages
-    cmd = ["az", "--only-show-errors"] + args
-    # shell=True required on Windows to find az.cmd
-    return subprocess.run(cmd, capture_output=capture_output, text=True, shell=True)
+    cmd = ["az"] + args
+    return subprocess.run(cmd, capture_output=capture_output, text=True)
 
 
 def discover_resources(resource_group: str, app_name: Optional[str] = None, api_key: str = "") -> ResourceConfig: