Backport "Finalize named tuples" to 3.6.0 #32822

Job	Run time
test	54m 0s
test_non_bootstrapped	0s
test_scala2_library_tasty	0s
test_windows_fast	52m 42s
MiMa	14m 12s
test_windows_full	0s
community_build_a	54m 3s
community_build_b	1h 25m 23s
community_build_c	1h 2m 52s
test_sbt	19m 12s
test_java8	0s
build-msi-package	0s
build-sdk-package / build	8m 5s
build-chocolatey-package / build	20s
test-chocolatey-package	0s
publish_nightly	0s
publish_release	0s
nightly_documentation	0s
open_issue_on_failure	0s
	5h 50m 49s

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