[TASK] Annotate that methods from InaccessibleFolder never return

Methods from InaccessibleFolder should not be called and always
throw an exception when called. Annotate this to help static code
analysis understand this.

Resolves: #97859
Releases: main, 11.5
Change-Id: Id3f563e5cd2780715a860de7faf567f9cb960d30
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/75034


Tested-by: core-ci <typo3@b13.com>
Tested-by: Mathias Brodala <mbrodala@pagemachine.de>
Tested-by: Simon Schaufelberger <simonschaufi+typo3@gmail.com>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Mathias Brodala <mbrodala@pagemachine.de>
Reviewed-by: Simon Schaufelberger <simonschaufi+typo3@gmail.com>
Reviewed-by: Benni Mack <benni@typo3.org>