[TASK] Use button instead of question mark for CSH in QuickEdit

Change-Id: Ieba334b767e25c586b78dfcbe48ee1e56742596c
Resolves: #73615
Releases: master, 7.6
Reviewed-on: https://review.typo3.org/46824


Reviewed-by: Ralf Merz <info@merzilla.de>
Reviewed-by: Michael Oehlhof <typo3@oehlhof.de>
Tested-by: Michael Oehlhof <typo3@oehlhof.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>