Potential fix for pull request finding 'Empty except'

Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>

Author: mnriem

src/specify_cli/__init__.py

@@ -2335,6 +2335,8 @@ def integration_upgrade(
                         break
                     parent = parent.parent
             except OSError:
+                # Best-effort cleanup: if a stale file cannot be removed (e.g. permission/race),
+                # continue upgrade flow without failing the command.
                 pass
     if stale_removed:
         console.print(f"  Removed {stale_removed} stale file(s) from previous install")