28a9e05cb7
When building Joomla packages, sub-package ZIPs are placed in a packages/ subdirectory. The manifest <files> element must have folder="packages" for Joomla to find them. This fix ensures the attribute is always present, even if version bump tools overwrote it. Authored-by: Moko Consulting Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>