[TASK] Deprecate various Context-based methods in TSFE

Various methods can now use the Context API, making the
dependency to TSFE less relevant for future changes.

Resolves: #97531
Releases: main
Change-Id: I3daaddd9684e36a5bf58343cd1fdc43d29713a3a
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/73910


Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Susanne Moog <look@susi.dev>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Susanne Moog <look@susi.dev>
Reviewed-by: Benni Mack <benni@typo3.org>