[TASK] Revert "Add support for PSR-15 HTTP middlewares"

This reverts commit f22792ec
reviewed on https://review.typo3.org/#/c/55528/
due to a fault of mine removing the original ownership of the commit.

Change-Id: Idd8b09754ec124047bd620c7529b0937c823e6b1
Resolves: #83767
Reverts: #83725
Releases: master
Reviewed-on: https://review.typo3.org/55543


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>