chore(deps): update dependency phpstan/phpstan to v1.12.9 #42857

Job	Run time
api-check-needed	4s
e2e-check-needed	5s
frontend-check-needed	5s
Lint: ClientPrint (ESLint)	20s
Tests: PDF	24s
Lint: Print (ESLint)	36s
Tests: Print	1m 3s
Tests: API	2m 37s
Lint: API (php-cs-fixer)	37s
Lint: e2e (ESLint)	23s
Tests: End-to-end build / Tests: End-to-end (build job)	1m 9s
Lint: Frontend (ESLint)	0s
Tests: Frontend	0s
Tests: End-to-end run / Tests: End-to-end (chrome)	4m 26s
Tests: End-to-end run / Tests: End-to-end (firefox)	4m 34s
Tests: End-to-end run / Tests: End-to-end (edge)	4m 13s
Finish coveralls report	0s
workflow-success	2s
Send out CI success event	0s
	20m 38s

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