Update sbt-scalafix to 0.12.0 #1820

Job	Run time
prepare-configs	1s
tag / tag-job	12s
sam-build-tag-publish-job	5m 5s
create-bee-workflow (dev)	13m 10s
report-to-sherlock / report-new-version	16s
report-to-sherlock / report-workflow / report-workflow-relations	8s
set-version-in-dev	0s
sam-smoke-test-job (dev, qa)	2m 3s
sam-swat-test-job (dev, qa)	10m 4s
rawls-swat-test-job (dev, qa, workspaces, -n org.broadinstitute.dsde.test.api.AuthDomainsTest -n ...	3m 2s
orch-swat-test-job (dev, qa)	12m 5s
rawls-swat-test-job (dev, qa, analysis_journeys, -n org.broadinstitute.dsde.test.api.DataRepoSnap...	16m 10s
rawls-swat-test-job (dev, qa, workflows, -n org.broadinstitute.dsde.test.api.MethodsTest)	3m 3s
destroy-bee-workflow (dev)	4m 3s
	1h 9m 22s

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