Merge branch '448-update-typo3-to-version-9-5-11' into 'develop'

Resolve "update TYPO3 to version 9.5.11"

Closes #448

See merge request !177
4 jobs for 439-bug-session-problem-on-my-typo3-org in 2 minutes and 50 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Test
passed #15382
test:php

00:00:13

passed #15381
test:typoscript

00:00:19

 
  Build
passed #15383
build

00:00:26

 
  Layout
passed #15384
layout

00:02:05