[Batch] Fix #32086, #32090: az batch application package create: Fix blob not being uploaded (#32106)

Author: calvinhzy

src/azure-cli/azure/cli/command_modules/batch/custom.py

@@ -376,7 +376,8 @@ def _upload_package_blob(ctx, package_file, url):
     """Upload the location file to storage url provided by autostorage"""
     BlobClient = get_sdk(ctx, ResourceType.DATA_STORAGE_BLOB, '_blob_client#BlobClient')
     blob_client = BlobClient.from_blob_url(url)
-    blob_client.upload_blob(package_file)
+    with open(package_file, "rb") as file:
+        blob_client.upload_blob(data=file.read(), overwrite=True)
 
 
 @transfer_doc(ApplicationPackageOperations.create)