Dotty

Backport "improvement: Remove workaround for Bloop and update docs" to 3.3 LTS #159

Job	Run time
test	49m 13s
test_non_bootstrapped	0s
test_windows_fast	35m 11s
community_build_a	1h 5m 21s
community_build_b	1h 35m 22s
test_windows_full	0s
MiMa	5m 5s
community_build_c	1h 3m 50s
test_java8	0s
test_sbt	16m 6s
build-sdk-package / build	4m 23s
build-chocolatey-package / build	21s
test-chocolatey-package	0s
publish_release	0s
publish_nightly	0s
nightly_documentation	0s
open_issue_on_failure	0s
	5h 34m 52s

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