Add phpstan-insert-ignore command #70

Job	Run time
build (ubuntu-latest, 26.3, false)	36s
build (ubuntu-latest, 27.2, false)	53s
build (ubuntu-latest, 28.2, false)	59s
build (ubuntu-latest, 29.4, false)	1m 31s
build (macos-latest, 26.3, false)	1m 15s
build (macos-latest, 27.2, false)	1m 5s
build (macos-latest, 28.2, false)	1m 55s
build (macos-latest, 29.4, false)	2m 1s
build (windows-latest, 26.3, false)	3m 9s
build (windows-latest, 27.2, false)	1m 23s
build (windows-latest, 28.2, false)	59s
build (windows-latest, 29.4, false)	1m 10s
build (ubuntu-latest, snapshot, true)	43s
build (macos-latest, snapshot, true)	1m 46s
build (windows-latest, snapshot, true)	4m 40s
	24m 5s

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