[BUGFIX] Update clearable close icon to match icon set

Resolves: #103166
Releases: main
Change-Id: I8ee238e46ba7589e32917d2ac26ee0aa6860c014
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/83053


Tested-by: core-ci <typo3@b13.com>
Tested-by: Andreas Kienast <a.fernandez@scripting-base.de>
Reviewed-by: Andreas Kienast <a.fernandez@scripting-base.de>
Tested-by: Benjamin Franzke <ben@bnf.dev>
Reviewed-by: Benjamin Franzke <ben@bnf.dev>