Router: fold closing paren if no NL after opening #5540

Job	Run time
test-scala-native (windows-latest)	8m 55s
test (11, windows-latest)	10m 4s
test-scala-native (ubuntu-latest)	7m 2s
community-test (11, windows-latest, Scala2)	12m 52s
test (11, ubuntu-latest)	8m 38s
test (21, windows-latest)	10m 52s
community-test (11, windows-latest, Scala3)	13m 7s
test (21, ubuntu-latest)	7m 34s
community-test (11, windows-latest, Spark)	20m 17s
formatting	24s
community-test (11, windows-latest, Intellij)	14m 32s
community-test (11, windows-latest, Other)	17m 2s
native-image (macOS-latest, default)	3m 55s
community-test (11, ubuntu-latest, Scala2)	10m 52s
native-image (ubuntu-latest, default)	3m 43s
community-test (11, ubuntu-latest, Scala3)	10m 39s
native-image (ubuntu-latest, musl)	3m 45s
community-test (11, ubuntu-latest, Spark)	20m 6s
community-test (11, ubuntu-latest, Intellij)	13m 33s
community-test (11, ubuntu-latest, Other)	14m 25s
dockerize	0s
	3h 32m 17s

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