build

Update sbt, scripted-plugin to 1.11.0 #7233

Job	Run time
format-check	4m 3s
build-mdbook	7s
unit-tests (ubuntu-latest)	5m 39s
unit-tests (macos-latest)	3m 36s
integration-tests (ubuntu-latest, oopsla19)	18m 12s
docker-tests	20m 21s
integration-tests (macos-latest, oopsla19)	11m 38s
integration-tests (ubuntu-latest, arrays)	13m 22s
scaladoc-check	3m 10s
compiler-warnings	2m 42s
	1h 22m 50s

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