Scalameta: upgrade to v4.12.2 #5883

Job	Run time
formatting	31s
native-image (macOS-latest, default)	4m 25s
community-test (11, windows-latest, Scala2)	15m 16s
native-image (ubuntu-latest, default)	4m 34s
community-test (11, windows-latest, Scala3)	14m 39s
native-image (ubuntu-latest, musl)	4m 38s
community-test (11, windows-latest, Spark)	24m 6s
community-test (11, windows-latest, Intellij)	17m 12s
community-test (11, windows-latest, Other)	19m 45s
test (11, windows-latest)	10m 18s
community-test (11, ubuntu-latest, Scala2)	12m 58s
test-scala-native (windows-latest)	9m 2s
test (11, ubuntu-latest)	8m 51s
test-scala-native (ubuntu-latest)	6m 35s
community-test (11, ubuntu-latest, Scala3)	12m 47s
test (21, windows-latest)	11m 2s
community-test (11, ubuntu-latest, Spark)	22m 2s
test (21, ubuntu-latest)	7m 25s
community-test (11, ubuntu-latest, Intellij)	16m 15s
community-test (11, ubuntu-latest, Other)	16m 16s
dockerize	0s
	3h 58m 37s

Provide feedback