Exclude .venv directories from archiving

Add exclusion for .venv directories to improve performance.

Author: SakoPak

src/azure-cli/azure/cli/command_modules/acr/_archive_utils.py

@@ -73,6 +73,11 @@ def _ignore_check(tarinfo, parent_ignored, parent_matching_rule_index):
             logger.warning("Excluding '%s' based on default ignore rules", tarinfo.name)
             return True, parent_matching_rule_index
 
+        # Exclude .venv directories to avoid performance issues
+        if tarinfo.isdir() and os.path.basename(tarinfo.name) == '.venv':
+            logger.warning("Excluding '.venv' directory for performance")
+            return True, parent_matching_rule_index
+
         if ignore_list is None:
             # if .dockerignore doesn't exists, inherit from parent
             # eg, it will ignore the files under .git folder.