Intent of TestNewDelayedRequestRateLimiter_ZeroDelay

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
  - common/ 2 tests
    
    quotas/ 2 tests
    
    go.temporal.io/server/common/quotas/TestDelayedRequestRateLimiter_Allow Inherited TestDelayedRequestRateLimiter_Allow
    
    go.temporal.io/server/common/quotas/TestNewDelayedRequestRateLimiter_ZeroDelay Introduced here