Intent of Test_UTC_ReturnsTimeInUTC

All 4 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 4 tests
- server/ 4 tests
  - common/ 1 test
    
    clock/ 1 test
    
    hybrid_logical_clock/ 1 test
    
    go.temporal.io/server/common/clock/hybrid_logical_clock/Test_UTC_ReturnsTimeInUTC Introduced here
  - service/ 3 tests
    
    matching/ 3 tests
    
    go.temporal.io/server/service/matching/TestCleanupRedirectRuleTombstones Inherited version_rule_helpers.go ×2
    
    go.temporal.io/server/service/matching/TestGetBuildIdsOfInterest Inherited reachability.go ×2
    
    go.temporal.io/server/service/matching/TestGetReachability_WithVisibility_WithDeletedRules Inherited TestGetReachability_WithVisibility_WithDeletedRules