Intent of metadata_store.go ×4

All 3 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 3 tests
- server/ 3 tests
  - common/ 3 tests
    
    persistence/ 3 tests
    
    tests/ 3 tests
    
    TestCassandraMetadataPersistenceV2/ 3 tests
    
    go.temporal.io/server/common/persistence/tests/TestCassandraMetadataPersistenceV2/TestRenameNamespace Inherited TestRenameNamespace
    
    go.temporal.io/server/common/persistence/tests/TestCassandraMetadataPersistenceV2/TestRenameNamespaceCassandra Inherited metadata_persistence_v2.go ×4
    
    go.temporal.io/server/common/persistence/tests/TestCassandraMetadataPersistenceV2/TestRenameNamespaceWithNameConflict Inherited TestRenameNamespaceWithNameConflict