5 backports to do

main	13.4	12.4
Merged #92240 [TASK] Update copyright year in README.md and INSTALL.md Author Benni Mack Updated 01/02/26, 17:56 Affected Files 2 Patchsets 2 Reviews 3 Verifies 3	Review is missing.	Review is missing.
Merged #92187 [TASK] Unify ViewHelper arguments naming Author Simon Praetorius Updated 01/15/26, 12:43 Affected Files 2 Patchsets 4 Reviews 6 Verifies 7	Review is missing.
Merged #92848 [TASK] Add workspace language synchronization DataScenario tests Author Benni Mack Updated 02/16/26, 07:52 Affected Files 54 Patchsets 3 Reviews 4 Verifies 5	Review is missing.
Merged #92944 [TASK] Allow phpdocumentor/reflection-docblock v6 and type-resolver v2 Author Benni Mack Updated 02/25/26, 23:01 Affected Files 3 Patchsets 3 Reviews 4 Verifies 4	#93002 [TASK] Allow phpdocumentor/reflection-docblock v6 and type-resolver v2 13.4 Author Benni Mack Updated 02/26/26, 12:05 Affected Files 3 Patchsets 3 Reviews 3 2 Verifies 3
Merged #93008 [TASK] Require Symfony 7.4 (LTS) Author Benni Mack Updated 02/26/26, 11:39 Affected Files 9 Patchsets 3 Reviews 4 Verifies 4	#93010 [TASK] Require Symfony 7.4 (LTS) 13.4 Author Benni Mack Updated 02/26/26, 12:05 Affected Files 9 Patchsets 1 Reviews 2 Verifies