Router: inline, remove TreeOps.findTemplate #5330

Job	Run time
community-test (11, windows-latest, Scala2)	13m 2s
native-image (macOS-12, default)	4m 38s
community-test (11, windows-latest, Scala3)	12m 13s
native-image (ubuntu-latest, default)	3m 38s
community-test (11, windows-latest, Spark)	20m 48s
native-image (ubuntu-latest, musl)	3m 34s
community-test (11, windows-latest, Other)	17m 40s
community-test (11, ubuntu-latest, Scala2)	11m 18s
community-test (11, ubuntu-latest, Scala3)	11m 9s
community-test (11, ubuntu-latest, Spark)	18m 13s
test (11, windows-latest)	10m 48s
community-test (11, ubuntu-latest, Other)	14m 7s
test (11, ubuntu-latest)	9m 4s
test (21, windows-latest)	9m 30s
test (21, ubuntu-latest)	7m 53s
test-scala-native (windows-latest)	9m 41s
test-scala-native (ubuntu-latest)	7m 5s
formatting	22s
dockerize	0s
	3h 4m 43s

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