improvement: Update mtags to 1.4.0 and backport remaining changes #33020

Job	Run time
test	54m 16s
test_scala2_library_tasty	0s
test_windows_fast	32m 29s
MiMa	10m 34s
test_non_bootstrapped	0s
test_windows_full	0s
community_build_a	58m 23s
community_build_b	1h 22m 52s
community_build_c	1h 0m 5s
test_sbt	20m 19s
test_java8	0s
build-msi-package	0s
build-sdk-package / build	7m 57s
test-msi-package	0s
build-chocolatey-package / build	27s
test-chocolatey-package	0s
publish_nightly	0s
publish_release	0s
nightly_documentation	0s
open_issue_on_failure	0s
	5h 27m 22s

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