[BUGFIX] Avoid double escaping of opendocs menu entries

Menu entries in both open documents and recent documents list
of the opendocs extension were htmlspecialchar‘ed twice. One
level of escaping was removed.

Resolves: #89553
Releases: master
Change-Id: Id04f8742e3b91ad3ce8618f4d49f2d4e12b93d71
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/62161


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Jörg Bösche <typo3@joergboesche.de>
Tested-by: Susanne Moog <look@susi.dev>
Tested-by: Daniel Goerz <daniel.goerz@posteo.de>
Reviewed-by: Jörg Bösche <typo3@joergboesche.de>
Reviewed-by: Susanne Moog <look@susi.dev>
Reviewed-by: Daniel Goerz <daniel.goerz@posteo.de>