[Controller] Migrate getFutureVersion endpoint to gRPC #374

Job	Run time
Internal / UT & CodeCov (17)	6m 30s
Integrations / UT & CodeCov (11)	2m 17s
Server / UT & CodeCov (8)	11m 57s
Integrations / UT & CodeCov (8)	3m 26s
Server / UT & CodeCov (11)	16m 6s
Controller / UT & CodeCov (11)	5m 0s
StaticAnalysis (17)	5m 36s
Controller / UT & CodeCov (8)	4m 56s
Server / UT & CodeCov (17)	13m 23s
Internal / UT & CodeCov (8)	6m 23s
Integrations / UT & CodeCov (17)	2m 9s
Internal / UT & CodeCov (11)	6m 20s
Router / UT & CodeCov (17)	4m 4s
Clients / UT & CodeCov (11)	11m 47s
Router / UT & CodeCov (11)	4m 24s
Controller / UT & CodeCov (17)	4m 59s
Router / UT & CodeCov (8)	3m 44s
Clients / UT & CodeCov (17)	11m 51s
Clients / UT & CodeCov (8)	11m 9s
ValidateGradleWrapper	10s
StaticAnalysisAndUnitTestsFailureAlert	2s
	2h 16m 13s

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