Bump phpstan/phpstan from 2.1.44 to 2.1.51 (#3685) #7311

Job	Run time
tests (postgres, ubi, local)	15m 31s
build-images (ubuntu-24.04, ubi)	3m 9s
build-images (ubuntu-24.04, debian)	2m 7s
tests (postgres, debian, local)	19m 4s
build-images (ubuntu-24.04-arm, debian)	3m 25s
build-images (ubuntu-24.04-arm, ubi)	2m 38s
tests (postgres, debian, minio)	22m 43s
	1h 8m 37s

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