cleanup #12477

Job	Run time
python-format	9s
lint	1m 37s
addlicense	12s
build	1m 19s
python-lint	4s
test (macos)	4m 16s
test-default-collection	4m 17s
test (windows)	5m 18s
test-race	5m 59s
test-sgcollect (macos-latest)	1m 1s
test (ubuntu)	4m 50s
test-sgcollect (windows-latest)	3m 49s
test-stats-definition-exporter (macos-latest)	26s
test-sgcollect (ubuntu-latest)	24s
test-stats-definition-exporter (windows-latest)	1m 31s
test-stats-definition-exporter (ubuntu-latest)	1m 10s
	36m 22s

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