Update scalafmt-core to 3.7.17 #759

Job	Run time
Checks	4m 27s
Compile Benchmarks	3m 58s
Gradle tests	5m 17s
Maven tests	4m 55s
Compile and test (2.12.19, 8)	6m 7s
sbt scripted tests (gen-scala-server, 2.12)	10m 13s
Compile and test (2.12.19, 11)	6m 19s
sbt scripted tests (gen-java, 2.12)	5m 43s
Compile and test (2.12.19, 17)	6m 12s
Compile and test (2.13.13, 8)	6m 38s
Docs	5m 20s
Compile and test (2.13.13, 11)	6m 48s
Compile and test (2.13.13, 17)	6m 37s
Compile and test (3.3.3, 8)	6m 47s
Compile and test (3.3.3, 11)	7m 4s
Compile and test (3.3.3, 17)	6m 50s
	1h 39m 15s

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