koordlet: add resctrl qos collector #8622

Job	Run time
golangci-lint	4m 23s
unit-tests(Check Go modules)	30s
unit-tests(Check manifests)	35s
unit-tests(Check auto-generated codes)	2m 40s
unit-tests(Verify gofmt)	30s
unit-tests(Verify govet)	1m 14s
unit-tests(Run Go build)	1m 44s
unit-tests(Run Go test)	5m 23s
build-and-push (koordlet)	3m 56s
build-and-push (koord-manager)	2m 20s
build-and-push (koord-scheduler)	3m 5s
build-and-push (koord-descheduler)	3m 14s
	29m 34s

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