composer(deps-dev): Bump rector/rector from 0.18.13 to 0.19.2 #2363

Job	Run time
Backward-Compatibility Analysis (8.1, locked)	28s
Compile Phar (8.1, locked)	26s
Code Coverage (8.1, locked)	29s
Coding Standards (8.1, locked)	16s
Dependency Analysis (8.1, locked)	19s
Mutation Tests (8.1, locked)	2m 5s
Security Analysis (8.1, locked)	20s
Refactoring (8.1, locked)	13s
Static Code Analysis (8.1, locked)	28s
Tests (8.1, lowest)	33s
Tests (8.1, locked)	30s
Tests (8.1, highest)	25s
Tests (8.2, lowest)	36s
Tests (8.2, locked)	22s
Tests (8.2, highest)	34s
Tests (8.3, lowest)	20s
Tests (8.3, locked)	26s
Tests (8.3, highest)	20s
	9m 10s

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