[TASK] Update PHPStan and Rector #2352

Job	Run time
Composer Validate (8.3)	7s
PHP Lint (7.3)	12s
PHP Lint (7.4)	15s
PHP Lint (8.0)	11s
PHP Lint (8.1)	8s
PHP Lint (8.2)	9s
PHP Lint (8.3)	8s
PHP Lint (8.4)	10s
Unit tests (7.3, lowest)	17s
Static Analysis (composer:normalize, 8.3)	32s
Unit tests (7.3, highest)	17s
Static Analysis (php:fixer, 8.3)	29s
Unit tests (7.4, lowest)	17s
Static Analysis (php:md, 8.3)	19s
Unit tests (7.4, highest)	16s
Static Analysis (php:rector, 8.3)	42s
Static Analysis (php:stan, 8.3)	34s
Unit tests (8.0, lowest)	18s
Unit tests (8.0, highest)	22s
Unit tests (8.1, lowest)	26s
Unit tests (8.1, highest)	22s
Unit tests (8.2, lowest)	19s
Unit tests (8.2, highest)	22s
Unit tests (8.3, lowest)	17s
Unit tests (8.3, highest)	18s
Unit tests (8.4, lowest)	23s
Unit tests (8.4, highest)	15s
	8m 25s

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