CBG-4390: provide cluster UUID at top level endpoint (#7345) #13097

Job	Run time
build	1m 18s
test (macos)	4m 18s
test (windows)	6m 20s
lint	1m 47s
addlicense	11s
test (ubuntu)	4m 27s
python-format	4s
python-lint	3s
test-default-collection	4m 1s
test-no-xattrs	4m 2s
test-race	5m 40s
test-sgcollect (macos-latest)	1m 6s
test-stats-definition-exporter (macos-latest)	1m 27s
test-sgcollect (windows-latest)	3m 47s
test-stats-definition-exporter (windows-latest)	3m 48s
test-sgcollect (ubuntu-latest)	22s
test-stats-definition-exporter (ubuntu-latest)	1m 15s
	43m 56s

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