Implement `tracked` members #32850

Job	Run time
test	52m 22s
test_windows_fast	32m 4s
test_non_bootstrapped	0s
test_scala2_library_tasty	0s
MiMa	14m 5s
community_build_a	55m 48s
community_build_b	1h 24m 56s
community_build_c	1h 0m 17s
test_sbt	20m 58s
test_windows_full	0s
build-msi-package	0s
test_java8	0s
build-sdk-package / build	8m 13s
build-chocolatey-package / build	20s
test-chocolatey-package	0s
publish_nightly	0s
publish_release	0s
nightly_documentation	0s
open_issue_on_failure	0s
	5h 29m 3s

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