Intent of db_handle.go ×2

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
  - common/ 5 tests
    
    persistence/ 5 tests
    
    sql/ 5 tests
    
    sqlplugin/ 5 tests
    
    TestDatabaseHandleReconnect/ 5 tests
    
    go.temporal.io/server/common/persistence/sql/sqlplugin/TestDatabaseHandleReconnect/Retry_many_times_immediately Inherited db_handle.go ×1
    
    go.temporal.io/server/common/persistence/sql/sqlplugin/TestDatabaseHandleReconnect/Retry_many_times_quickly_-_but_collectively_exceeding_session_retry_interval._Expect_2_total_attempts Inherited db_handle.go ×1
    
    go.temporal.io/server/common/persistence/sql/sqlplugin/TestDatabaseHandleReconnect/Retry_many_times_with_session_retry_interval Introduced here
    
    go.temporal.io/server/common/persistence/sql/sqlplugin/TestDatabaseHandleReconnect/Retry_once_after_session_retry_interval Introduced here
    
    go.temporal.io/server/common/persistence/sql/sqlplugin/TestDatabaseHandleReconnect/Retry_once_immediately Inherited db_handle.go ×1