composer(deps-dev): Bump rector/rector from 0.18.13 to 0.19.0 #2343

Job	Run time
Backward-Compatibility Analysis (8.1, locked)	25s
Code Coverage (8.1, locked)	37s
Compile Phar (8.1, locked)	18s
Coding Standards (8.1, locked)	25s
Dependency Analysis (8.1, locked)	22s
Mutation Tests (8.1, locked)	2m 4s
Refactoring (8.1, locked)	19s
Security Analysis (8.1, locked)	21s
Static Code Analysis (8.1, locked)	26s
Tests (8.1, lowest)	23s
Tests (8.1, locked)	25s
Tests (8.1, highest)	24s
Tests (8.2, lowest)	25s
Tests (8.2, locked)	31s
Tests (8.2, highest)	34s
Tests (8.3, lowest)	18s
Tests (8.3, locked)	18s
Tests (8.3, highest)	21s
	8m 56s

Provide feedback