Fix typescript custom groups (#4638) #5614

Job	Run time
test (ubuntu-latest, 27.2, false)	2m 51s
test (ubuntu-latest, 28.2, false)	2m 37s
test (ubuntu-latest, 29.4, false)	2m 47s
test (macos-latest, 28.2, false)	4m 28s
test (macos-latest, 29.4, false)	4m 43s
test (windows-latest, 27.2, false)	3m 44s
test (windows-latest, 28.2, false)	3m 20s
test (windows-latest, 29.4, false)	3m 47s
test (ubuntu-latest, snapshot, true)	1m 3s
test (macos-latest, snapshot, true)	1m 52s
test (windows-latest, snapshot, true)	1m 58s
	33m 10s

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