update sbt and docker images to 1.11.6 (#1722) #3077

Job	Run time
prepare-configs	3s
tag / tag-job	14s
extract-branch	4s
sam-build-tag-publish-job	5m 7s
create-bee-workflow (dev)	13m 10s
report-to-sherlock / report-new-version	7s
report-to-sherlock / report-workflow / report-workflow-relations	8s
set-version-in-dev / get-chart-release / get-chart-release	7s
set-version-in-dev / can-sync	2s
set-version-in-dev / get-environment / get-environment	7s
set-version-in-dev / set-version	6s
set-version-in-dev / sync	6m 8s
set-version-in-dev / report-workflow / report-workflow-relations	8s
sam-smoke-test-job (dev, qa)	2m 4s
sam-swat-test-job (dev, qa)	9m 7s
rawls-swat-test-job (dev, qa, workspaces, -n org.broadinstitute.dsde.test.api.BillingsTest -n org...	9m 7s
rawls-swat-test-job (dev, qa, workspacesAuthDomains, -n org.broadinstitute.dsde.test.api.AuthDoma...	10m 7s
rawls-swat-test-job (dev, qa, workflows, -n org.broadinstitute.dsde.test.api.MethodsTest)	10m 7s
orch-swat-test-job (dev, qa)	4m 5s
destroy-bee-workflow (dev)	3m 5s
	1h 13m 13s

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