[BUGFIX] Prevent exception on fetching online media id

In case a user does not have access to the physical
file, containing the online media id, this does no
longer lead to an exception, which would e.g. prevent
the user from accessing any backend module, rendering
a preview for such online media asset.

Resolves: #80210
Releases: main, 12.4
Change-Id: I4c1a3cfdea211dd1775e57796584416ab7df05d5
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/81117


Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: Benni Mack <benni@typo3.org>
Tested-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Benni Mack <benni@typo3.org>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Tested-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: core-ci <typo3@b13.com>