Bump build/php from `9728fa5` to `56cec11` (#6588) #10339

Job	Run time
ShellCheck	3s
Code Style checks	40s
PHP 8.1 / PHPStan analysis	1m 43s
PHP 8.1 / PHPUnit tests	19s
PHP 8.1 / Generated Code consistency checks	8s
PHP 8.1 / Integration tests	19s
PHP 8.2 / PHPStan analysis	1m 43s
PHP 8.2 / Integration tests	29s
PHP 8.2 / PHPUnit tests	9s
PHP 8.2 / Generated Code consistency checks	14s
PHP 8.3 / PHPStan analysis	1m 32s
PHP 8.3 / PHPUnit tests	8s
PHP 8.3 / Integration tests	18s
PHP 8.3 / Generated Code consistency checks	12s
	7m 57s

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