Remove `thecodingmachine/safe` dependency #4717

Job	Run time
PHP Lint (7.3)	21s
PHP Lint (7.2)	14s
PHP Lint (8.0)	19s
PHP Lint (8.2)	15s
PHP Lint (8.1)	20s
PHP Lint (7.4)	18s
PHP Lint (8.4)	13s
PHP Lint (8.3)	19s
PHP Lint (8.5)	15s
Static Analysis (composer:normalize, 8.3)	26s
Static Analysis (php:cs-fixer, 8.3)	24s
Static Analysis (php:stan, 8.3)	39s
Unit tests (7.2)	19s
Static Analysis (php:sniff, 8.3)	21s
Unit tests (8.2)	15s
Unit tests (7.3)	21s
Unit tests (7.4)	14s
Static Analysis (php:rector, 8.3)	40s
Unit tests (8.3)	19s
Unit tests (8.0)	25s
Unit tests (8.4)	20s
Unit tests (8.1)	18s
Unit tests (8.5)	22s
	7m 57s

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