chore(deps): update dependency phpstan/phpstan to v1.11.6 #39046

Job	Run time
api-check-needed	4s
Lint: ClientPrint (ESLint)	18s
e2e-check-needed	6s
Lint: Frontend (ESLint)	33s
Tests: Frontend	2m 11s
Lint: Print (ESLint)	28s
Tests: PDF	22s
Tests: Print	50s
Lint: API (php-cs-fixer)	42s
Tests: API	53s
Lint: e2e (ESLint)	28s
Tests: End-to-end build / Tests: End-to-end (build job)	24s
Tests: End-to-end run / Tests: End-to-end (chrome)	4m 42s
Tests: End-to-end run / Tests: End-to-end (firefox)	4m 33s
Tests: End-to-end run / Tests: End-to-end (edge)	4m 56s
Finish coveralls report	0s
workflow-success	1s
Send out CI success event	0s
	21m 31s

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