[TASK] Improve labels of System Notes in the Dashboard

This patch updates the English labels shown in the TYPO3 Dashboard and
Dashboard widgets for System Notes.

Resolves: #104888
Releases: main
Change-Id: I4ecb3886d30459823529052ef084daf715715873
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/86000


Reviewed-by: Frank Nägler <frank.naegler@typo3.com>
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Benni Mack <benni@typo3.org>
Tested-by: Frank Nägler <frank.naegler@typo3.com>