Dotty

Revert "Exclusive capabilities revised" #34324

Job	Run time
test_non_bootstrapped	26m 29s
community_build_b	1h 25m 11s
community_build_a	57m 42s
community_build_c	1h 2m 27s
MiMa	10m 8s
test	59m 55s
test_scala2_library_tasty	0s
test_windows_fast	54m 35s
test_windows_full	1h 11m 18s
test_java8	0s
test_sbt	21m 34s
build-msi-package	0s
build-sdk-package / build	8m 3s
test-msi-package	0s
build-chocolatey-package / build	19s
test-chocolatey-package	0s
publish_nightly	0s
publish_release	0s
nightly_documentation	0s
open_issue_on_failure	0s
	7h 37m 41s

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