Router: change lambda space splits #5298

Job	Run time
test (11, windows-latest)	10m 46s
community-test (11, windows-latest, Scala2)	13m 37s
test (11, ubuntu-latest)	9m 2s
community-test (11, windows-latest, Scala3)	13m 12s
test (21, windows-latest)	10m 31s
community-test (11, windows-latest, Spark)	20m 41s
test (21, ubuntu-latest)	7m 48s
community-test (11, windows-latest, Other)	16m 44s
community-test (11, ubuntu-latest, Scala2)	11m 39s
community-test (11, ubuntu-latest, Scala3)	10m 44s
test-scala-native (windows-latest)	10m 34s
community-test (11, ubuntu-latest, Spark)	18m 44s
test-scala-native (ubuntu-latest)	7m 8s
community-test (11, ubuntu-latest, Other)	13m 59s
formatting	21s
native-image (macOS-12, default)	5m 25s
native-image (ubuntu-latest, default)	3m 29s
native-image (ubuntu-latest, musl)	3m 30s
dockerize	0s
	3h 7m 54s

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