Intent of batcher.go ×9

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/ 5 tests
    
    stream_batcher/ 5 tests
    
    go.temporal.io/server/common/stream_batcher/TestStreamBatcher_AddTimeout Inherited batcher.go ×1
    
    go.temporal.io/server/common/stream_batcher/TestStreamBatcher_MaxDelay Inherited batcher.go ×1
    
    go.temporal.io/server/common/stream_batcher/TestStreamBatcher_MaxItems Inherited batcher.go ×2
    
    go.temporal.io/server/common/stream_batcher/TestStreamBatcher_MinDelay Inherited TestStreamBatcher_MinDelay
    
    go.temporal.io/server/common/stream_batcher/TestStreamBatcher_Random Inherited batcher.go ×4