[TASK] Update to latest TYPO3 v10.4.19

Related: T3DEMO-338
4 jobs for T3DEMO-338 in 1 minute and 32 seconds (queued for 4 seconds)
Name Stage Failure
code-analysis:php Lint
Using docker image sha256:e2a4bf6c098438a2109e158472424c237d8e8e90d5f76efcbc46a362779cf8ed for composer:2.0.8 ...
Preparing environment
Running on runner--6zjp3z-project-98-concurrent-0 via runner-6zjp3z-typo3-runner-1629808388-a08f4bd2...
Getting source from Git repository
Fetching changes with git depth set to 50...
Initialized empty Git repository in /builds/services/demo.typo3.org/site/.git/
Created fresh repository.
fatal: couldn't find remote ref refs/heads/T3DEMO-338
ERROR: Job failed: exit code 1