[TASK] Change duplicate icon identifiers to actions-close

The following icons which were previously used in the Install tool
were all replaced by "actions-close" which acts as a synonym.

* actions-document-close
* actions-message-error-close

Resolves: #80601
Releases: master
Change-Id: I95358aa6e34237f0fa27049aadf0ae788fef2172
Reviewed-on: https://review.typo3.org/52285


Reviewed-by: Frank Naegler <frank.naegler@typo3.org>
Tested-by: Frank Naegler <frank.naegler@typo3.org>
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Benjamin Kott <benjamin.kott@outlook.com>
Tested-by: Benjamin Kott <benjamin.kott@outlook.com>