[TASK] Replace icon by IconFactory: actions-system-cache-clear

Resolves: #69673
Releases: master
Change-Id: I9da05c52f013e111407343ed6fec4f792ec59a5f
Reviewed-on: http://review.typo3.org/43210


Reviewed-by: Nicole Cordes <typo3@cordes.co>
Tested-by: Nicole Cordes <typo3@cordes.co>
Reviewed-by: Morton Jonuschat <m.jonuschat@mojocode.de>
Tested-by: Morton Jonuschat <m.jonuschat@mojocode.de>
Reviewed-by: Andreas Fernandez <typo3@scripting-base.de>
Tested-by: Andreas Fernandez <typo3@scripting-base.de>