RedundantBraces: fix removing blocks #6217

Job	Run time
scala-native	0s
formatting	21s
native-image (macOS-latest, default)	5m 20s
community-test (11, windows-latest, Scala2)	16m 4s
native-image (ubuntu-latest, default)	4m 21s
community-test (11, windows-latest, Scala3)	14m 27s
test (11, windows-latest, jvm, 2.12.20)	6m 32s
native-image (ubuntu-latest, musl)	4m 31s
test (11, windows-latest, jvm, 2.13.16)	5m 53s
community-test (11, windows-latest, Spark)	24m 3s
test (11, windows-latest, native, 2.12.20)	10m 48s
community-test (11, windows-latest, Intellij)	16m 40s
test (11, windows-latest, native, 2.13.16)	14m 50s
community-test (11, windows-latest, Other)	21m 26s
test (11, ubuntu-latest, jvm, 2.12.20)	5m 5s
community-test (11, ubuntu-latest, Scala2)	12m 58s
test (11, ubuntu-latest, jvm, 2.13.16)	4m 54s
community-test (11, ubuntu-latest, Scala3)	12m 15s
test (11, ubuntu-latest, native, 2.12.20)	9m 1s
community-test (11, ubuntu-latest, Spark)	21m 43s
test (11, ubuntu-latest, native, 2.13.16)	11m 25s
community-test (11, ubuntu-latest, Intellij)	15m 18s
test (21, windows-latest, jvm, 2.12.20)	6m 48s
community-test (11, ubuntu-latest, Other)	16m 20s
test (21, windows-latest, jvm, 2.13.16)	6m 2s
test (21, windows-latest, native, 2.12.20)	12m 45s
test (21, windows-latest, native, 2.13.16)	13m 17s
test (21, ubuntu-latest, jvm, 2.12.20)	4m 50s
test (21, ubuntu-latest, jvm, 2.13.16)	4m 24s
test (21, ubuntu-latest, native, 2.12.20)	8m 45s
test (21, ubuntu-latest, native, 2.13.16)	10m 57s
dockerize	0s
	5h 22m 3s

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