Intent of TestMultipleNamespaces

All 6 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 6 tests
- server/ 6 tests
  - service/ 6 tests
    
    matching/ 6 tests
    
    workers/ 6 tests
    
    go.temporal.io/server/service/matching/workers/TestEvictByCapacity Inherited registry_impl.go ×2
    
    go.temporal.io/server/service/matching/workers/TestEvictByCapacityAfterMinAge Inherited registry_impl.go ×2
    
    go.temporal.io/server/service/matching/workers/TestEvictByCapacityWithMinAgeProtection Inherited registry_impl.go ×3
    
    go.temporal.io/server/service/matching/workers/TestMultipleNamespaces Introduced here
    
    go.temporal.io/server/service/matching/workers/TestShutdownStatusRemovesWorker Inherited registry_impl.go ×2
    
    go.temporal.io/server/service/matching/workers/TestUpdateAndListNamespace Inherited TestUpdateAndListNamespace