Intent of activities.go ×7

All 2 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 2 tests
- server/ 2 tests
  - service/ 2 tests
    
    worker/ 2 tests
    
    batcher/ 2 tests
    
    TestActivitiesSuite/ 2 tests
    
    go.temporal.io/server/service/worker/batcher/TestActivitiesSuite/TestProcessWorkflowsWithProactiveFetching_ProcessesAllActivityPages Inherited service_grpc.pb.mock.go ×3
    
    go.temporal.io/server/service/worker/batcher/TestActivitiesSuite/TestProcessWorkflowsWithProactiveFetching_ProcessesAllPages Inherited activities.go ×2