EVEREST-1672 | Unmarshalling proto response should discard unknown fields #2785

Job	Run time
Test (1.23.x, false)	7m 19s
API Integration Tests (1.23.x, false)	16m 53s
CLI Integration Tests (1.23.x, false)	8m 20s
Check (1.23.x, false)	1m 41s
CLI tests (test-all-operators) / CLI test-all-operators	10m 24s
CLI tests (test-pg-operator) / CLI test-pg-operator	10m 39s
CLI tests (test-mongo-operator) / CLI test-mongo-operator	9m 13s
CLI tests (test-pxc-operator) / CLI test-pxc-operator	9m 8s
Merge Gatekeeper	15s
	1h 13m 52s

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