Dotty

Fix presentation compiler testcases (#22253) #33690

Job	Run time
test_non_bootstrapped	31m 6s
test	59m 12s
test_scala2_library_tasty	0s
test_windows_full	59m 4s
community_build_a	48m 55s
community_build_b	1h 26m 44s
community_build_c	1h 2m 40s
MiMa	12m 18s
test_windows_fast	0s
test_java8	0s
test_sbt	21m 18s
build-msi-package	0s
build-sdk-package / build	8m 26s
test-msi-package	0s
build-chocolatey-package / build	23s
test-chocolatey-package	0s
publish_release	0s
publish_nightly	0s
nightly_documentation	0s
open_issue_on_failure	0s
	6h 30m 6s

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