Tests

Add "feature-gates" flag and field in config file and add feature gate for StopGRPCServiceOnDefrag #14363

Job	Run time
amd64 / test (linux-amd64-integration-1-cpu)	14m 19s
amd64 / test (linux-amd64-integration-2-cpu)	13m 24s
arm64 / test (linux-arm64-integration-1-cpu)	17m 50s
amd64 / test (linux-amd64-integration-4-cpu)	13m 56s
arm64 / test (linux-arm64-integration-2-cpu)	15m 14s
amd64 / test (linux-amd64-unit-4-cpu)	3m 54s
arm64 / test (linux-arm64-integration-4-cpu)	15m 34s
amd64 / test (linux-386-unit-1-cpu)	2m 3s
arm64 / test (linux-arm64-unit-4-cpu)	5m 2s
arm64 / test (linux-386-unit-1-cpu)	16s
	1h 41m 32s

Provide feedback