[TASK] Fluidification of ClearCacheToolbarItem

Resolves: #78436
Releases: master
Change-Id: I31e1d290f58ac01749091a05002025ee4598a49c
Reviewed-on: https://review.typo3.org/50377


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Gianluigi Martino <gmartino27@gmail.com>
Tested-by: Gianluigi Martino <gmartino27@gmail.com>
Reviewed-by: Daniel Lorenz <info@extco.de>
Tested-by: Daniel Lorenz <info@extco.de>
Reviewed-by: Michael Oehlhof <typo3@oehlhof.de>
Tested-by: Michael Oehlhof <typo3@oehlhof.de>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>