[3.5] Backport migration of OWNERS file #14702

Job	Run time
amd64 / test (linux-test-smoke)	6m 7s
amd64 / test (linux-integration-1-cpu)	6m 18s
amd64 / test (linux-integration-2-cpu)	6m 0s
amd64 / test (linux-integration-4-cpu)	5m 59s
amd64 / test (linux-unit-4-cpu-race)	3m 1s
amd64 / test (linux-386-unit-1-cpu)	1m 36s
amd64 / test (all-build)	5m 48s
arm64 / test (linux-test-smoke)	4m 31s
arm64 / test (linux-integration-1-cpu)	6m 25s
arm64 / test (linux-integration-2-cpu)	6m 3s
arm64 / test (linux-integration-4-cpu)	6m 13s
arm64 / test (linux-unit-4-cpu-race)	3m 41s
	1h 1m 42s

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