Intent of RespondWorkflowTaskCompleted

All 5 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 5 tests
- server/ 5 tests
  - common/ 1 test
    
    rpc/ 1 test
    
    interceptor/ 1 test
    
    TestRoutingKeyInterceptor_AllMethods/ 1 test
    
    go.temporal.io/server/common/rpc/interceptor/TestRoutingKeyInterceptor_AllMethods/RespondWorkflowTaskCompleted Introduced here
  - temporal/ 4 tests
    
    TestNewServerWithOTEL/ 2 tests
    
    go.temporal.io/server/temporal/TestNewServerWithOTEL/with_OTEL_Collector_running Inherited collector.go ×7
    
    go.temporal.io/server/temporal/TestNewServerWithOTEL/without_OTEL_Collector_running Inherited fx.go ×1
    
    go.temporal.io/server/temporal/TestNewServer Inherited TestNewServer
    
    go.temporal.io/server/temporal/TestNewServerWithJSONEncoding Inherited metric_client.go ×3