chore(deps): update dependency phpstan/phpstan to v1.11.6 #38920

Job	Run time
api-check-needed	5s
e2e-check-needed	8s
Lint: ClientPrint (ESLint)	18s
Lint: Frontend (ESLint)	32s
Tests: Frontend	2m 19s
Tests: PDF	24s
Lint: Print (ESLint)	26s
Tests: Print	55s
Lint: API (php-cs-fixer)	33s
Tests: API	7m 52s
Lint: e2e (ESLint)	24s
Tests: End-to-end build / Tests: End-to-end (build job)	25s
Tests: End-to-end run / Tests: End-to-end (chrome)	4m 30s
Tests: End-to-end run / Tests: End-to-end (firefox)	4m 43s
Tests: End-to-end run / Tests: End-to-end (edge)	4m 48s
workflow-success	3s
Finish coveralls report	1s
Send out CI success event	1s
	28m 27s

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