[matter] expose more status info to pkgpost

- MATTER_PACKAGE_NAMES
- MATTER_FAILED_PACKAGES
- MATTER_BUILT_PACKAGES
- MATTER_NOT_FOUND_PACKAGES
- MATTER_NOT_INSTALLED_PACKAGES
Release Entropy 267
Tagging Entropy version 267
[eit.commands.command] make possible to avoid dealing with the Entropy Resources Lock
Release Entropy 268
Tagging Entropy version 268
[eit.commands.command] add missing import
Release Entropy 269
Tagging Entropy version 269
[matter] add clear_cache() to BaseBinaryPMS to clear memory caches
Merge remote-tracking branch 'upstream/master'