Dotty

Enable linux arm tests for the launcher #33982

Job	Run time
test	54m 21s
test_scala2_library_tasty	0s
community_build_a	56m 51s
community_build_b	1h 29m 14s
MiMa	13m 3s
test_non_bootstrapped	0s
test_windows_fast	45m 57s
test_windows_full	0s
build-msi-package	0s
community_build_c	1h 7m 41s
test_java8	0s
test_sbt	20m 49s
build-sdk-package / build	7m 45s
test-msi-package	0s
build-chocolatey-package / build	22s
test-chocolatey-package	0s
publish_nightly	0s
publish_release	0s
nightly_documentation	0s
open_issue_on_failure	0s
	5h 56m 3s

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