chore(deps): update dependency phpstan/phpstan to v1.11.6 #39001

Job	Run time
api-check-needed	5s
Lint: ClientPrint (ESLint)	17s
e2e-check-needed	9s
Lint: Frontend (ESLint)	37s
Tests: Frontend	2m 13s
Tests: PDF	21s
Lint: Print (ESLint)	30s
Tests: Print	55s
Lint: API (php-cs-fixer)	33s
Tests: API	4m 1s
Lint: e2e (ESLint)	22s
Tests: End-to-end build / Tests: End-to-end (build job)	25s
Tests: End-to-end run / Tests: End-to-end (chrome)	6m 11s
Tests: End-to-end run / Tests: End-to-end (firefox)	5m 14s
Tests: End-to-end run / Tests: End-to-end (edge)	4m 42s
Finish coveralls report	2s
workflow-success	2s
Send out CI success event	0s
	26m 39s

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