[TASK] Fix cache name in comments

In #88366, the caches have been renamed, e.g., from `cache_core`
to `core`. Some occurrences of the old names in comments were missed at
that time. This commit streamlines those occurrences to also use
the new names.

Resolves: #103409
Related: #88366
Releases: main, 12.4, 11.5
Change-Id: I69039160b3d3cc5da00d4f3d3e57fce755d22a63
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/83498


Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>