Intent of reachability.go ×3

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
  - service/ 5 tests
    
    matching/ 5 tests
    
    go.temporal.io/server/service/matching/TestGetBuildIdsOfInterest Inherited reachability.go ×2
    
    go.temporal.io/server/service/matching/TestGetReachability_WithVisibility_WithDeletedRules Inherited TestGetReachability_WithVisibility_WithDeletedRules
    
    go.temporal.io/server/service/matching/TestGetReachability_WithVisibility_WithRules Inherited TestGetReachability_WithVisibility_WithRules
    
    go.temporal.io/server/service/matching/TestGetReachability_WithVisibility_WithoutRules Inherited reachability.go ×1
    
    go.temporal.io/server/service/matching/TestGetReachability_WithoutVisibility_WithRules Inherited reachability.go ×1