[TASK] Reduce diff size on PackageStates changes

[TASK] Reduce diff size on PackageStates changes

Sorting the available packages by key before running the
DependencyResolver ensures that equivalent (loading order does not matter)
packages have a fixed order in the PackageStates in the end.

Resolves: #67330
Releases: master, 6.2
Change-Id: Ibd7061aa8b1735f2bd5b7cbb9df2ba19b90bb884
Reviewed-on: http://review.typo3.org/40048
Reviewed-by: Susanne Moog <typo3@susannemoog.de>
Tested-by: Susanne Moog <typo3@susannemoog.de>
Reviewed-by: Morton Jonuschat <m.jonuschat@mojocode.de>
Tested-by: Morton Jonuschat <m.jonuschat@mojocode.de>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>