Update scalafmt-dynamic to 3.7.12 #1141

Job	Run time
format	21s
bincompat	11m 35s
integration-tests (ubuntu-20.04)	40m 29s
integration-tests (macos-latest)	45m 38s
integration-tests (windows-latest)	32m 29s
examples (ubuntu-latest)	4m 51s
examples (windows-latest)	7m 18s
publishLocal	34m 30s
test (ubuntu-latest, 8, 2.12.17)	3m 14s
test (ubuntu-latest, 8, 2.12.18)	3m 38s
test (ubuntu-latest, 8, 2.13.10)	2m 57s
test (ubuntu-latest, 8, 2.13.11)	2m 37s
test (ubuntu-latest, 8, 3.3.0)	3m 43s
test (windows-latest, 8, 2.13.11)	4m 4s
test (macos-latest, 8, 2.13.11)	3m 12s
test (ubuntu-latest, 17, 2.12.18)	4m 21s
website	2m 15s
all-tests	0s
	3h 27m 12s

Provide feedback