Update sbt-scalafmt to 2.5.4 #2386

Job	Run time
conformance	4m 19s
build (2_12, e2e)	3m 49s
build (2_12, test)	11m 44s
build (2_13, e2e)	4m 30s
build (2_13, test)	11m 31s
build (3, e2e)	4m 59s
build (3, test)	10m 13s
build (2_12, examples_and_formatting)	3m 9s
build (2_13, scala3_compat_test)	8m 34s
build (3, scala3_compat_test)	9m 40s
ci-passed	1s
	1h 12m 29s

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