Revert "chore: change from php-fpm to frankenphp" #3996

Job	Run time
e2e-check-needed	7s
api-check-needed	4s
Lint: ClientPrint (ESLint)	17s
frontend-check-needed	4s
Tests: PDF	23s
Lint: Print (ESLint)	30s
Tests: Print	51s
Tests: API	4m 41s
Lint: API (php-cs-fixer)	34s
Tests: Frontend	3m 46s
Lint: Frontend (ESLint)	34s
Lint: e2e (ESLint)	22s
Tests: End-to-end build / Tests: End-to-end (build job)	26s
Tests: End-to-end run / Tests: End-to-end (chrome)	23s
Tests: End-to-end run / Tests: End-to-end (firefox)	23s
Tests: End-to-end run / Tests: End-to-end (edge)	38s
workflow-success	1s
Finish coveralls report	5s
Send out CI success event	0s
	14m 9s

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