[Controller] Add gRPC support for getClusterHealthStores API #397

Job	Run time
StaticAnalysis (17)	5m 26s
Controller / UT & CodeCov (11)	5m 56s
Internal / UT & CodeCov (17)	6m 59s
Integrations / UT & CodeCov (17)	2m 0s
Clients / UT & CodeCov (17)	12m 10s
Server / UT & CodeCov (8)	9m 15s
Clients / UT & CodeCov (11)	11m 50s
Integrations / UT & CodeCov (8)	2m 2s
Controller / UT & CodeCov (17)	5m 52s
Integrations / UT & CodeCov (11)	2m 2s
Clients / UT & CodeCov (8)	11m 42s
Internal / UT & CodeCov (8)	7m 36s
Controller / UT & CodeCov (8)	5m 39s
ValidateGradleWrapper	14s
Router / UT & CodeCov (11)	4m 6s
Internal / UT & CodeCov (11)	7m 7s
Server / UT & CodeCov (11)	10m 4s
Router / UT & CodeCov (8)	3m 49s
Server / UT & CodeCov (17)	9m 46s
Router / UT & CodeCov (17)	4m 16s
StaticAnalysisAndUnitTestsFailureAlert	2s
	2h 7m 53s

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