Update .gitignore #253

Job	Run time
test (ubuntu-latest, 26.3, false)	36s
test (ubuntu-latest, 27.2, false)	40s
test (ubuntu-latest, 28.2, false)	35s
test (ubuntu-latest, 29.4, false)	1m 6s
test (macos-latest, 28.2, false)	2m 39s
test (macos-latest, 29.4, false)	2m 33s
test (windows-latest, 26.3, false)	4m 30s
test (windows-latest, 27.2, false)	1m 13s
test (windows-latest, 28.2, false)	1m 25s
test (windows-latest, 29.4, false)	2m 13s
test (ubuntu-latest, snapshot, true)	34s
test (macos-latest, snapshot, true)	2m 14s
test (windows-latest, snapshot, true)	3m 55s
	24m 13s

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