chore(deps): update dependency rector/rector to v2 #4801

Job	Run time
Lint: API (php-cs-fixer)	9s
Lint: ClientPrint (ESLint)	22s
Lint: Frontend (ESLint)	35s
Lint: Print (ESLint)	26s
Tests: API	30s
Lint: e2e (ESLint)	22s
Tests: Frontend	2m 16s
Tests: PDF	27s
Tests: Print	52s
Tests: End-to-end build / Tests: End-to-end (build job)	21s
Tests: End-to-end run / Tests: End-to-end (chrome)	7m 25s
Tests: End-to-end run / Tests: End-to-end (firefox)	7m 7s
Tests: End-to-end run / Tests: End-to-end (edge)	7m 29s
Finish coveralls report	0s
workflow-success	2s
Send out CI success event	0s
	28m 23s

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