Update rector/rector requirement from 1.2.9 to 1.2.10 #2288

Job	Run time
Composer Validate (8.3)	8s
PHP Lint (7.3)	11s
PHP Lint (7.4)	8s
PHP Lint (8.0)	25s
PHP Lint (8.1)	6s
PHP Lint (8.2)	8s
PHP Lint (8.3)	22s
PHP Lint (8.4)	8s
Static Analysis (composer:normalize, 8.3)	22s
Unit tests (7.3, lowest)	22s
Static Analysis (php:fixer, 8.3)	37s
Unit tests (7.3, highest)	14s
Static Analysis (php:md, 8.3)	38s
Unit tests (7.4, lowest)	18s
Static Analysis (php:rector, 8.3)	22s
Unit tests (7.4, highest)	22s
Static Analysis (php:stan, 8.3)	23s
Unit tests (8.0, lowest)	13s
Unit tests (8.0, highest)	14s
Unit tests (8.1, lowest)	20s
Unit tests (8.1, highest)	15s
Unit tests (8.2, lowest)	15s
Unit tests (8.2, highest)	15s
Unit tests (8.3, lowest)	29s
Unit tests (8.3, highest)	12s
Unit tests (8.4, lowest)	13s
Unit tests (8.4, highest)	31s
	8m 11s

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