Intent of TestTimerFire, TestTimerSetCurrentTime_Update_TimerFired

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
    
    timer/ 5 tests
    
    TestRemoteTimerGateSuite/ 5 tests
    
    go.temporal.io/server/common/timer/TestRemoteTimerGateSuite/TestTimerFire Introduced here
    
    go.temporal.io/server/common/timer/TestRemoteTimerGateSuite/TestTimerFireAfterUpdate_Active_NotUpdated Inherited remote_gate.go ×1
    
    go.temporal.io/server/common/timer/TestRemoteTimerGateSuite/TestTimerFireAfterUpdate_Active_Updated Inherited remote_gate.go ×1
    
    go.temporal.io/server/common/timer/TestRemoteTimerGateSuite/TestTimerFireAfterUpdate_NotActive_Updated Inherited TestTimerFireAfterUpdate_NotActive_Updated
    
    go.temporal.io/server/common/timer/TestRemoteTimerGateSuite/TestTimerSetCurrentTime_Update_TimerFired Introduced here