[TASK] Make RequestBuilder stateless

Releases: main
Resolves: #100200
Change-Id: Ic4837e21e477b4b1d26665428e282eab729ab927
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/78148


Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>
Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Markus Klein <markus.klein@typo3.org>