fix: ignore errors if transaction has closed already (supabase#1726)

internal/storage/dial.go

@@ -145,7 +145,13 @@ func (c *Connection) Transaction(fn func(*Connection) error) error {
 				return err
 			}
 		}); terr != nil {
-			return terr
+			// there exists a race condition when the context deadline is exceeded
+			// and whether the transaction has been committed or not
+			// e.g. if the context deadline has exceeded but the transaction has already been committed,
+			// it won't be possible to perform a rollback on the transaction since the transaction has been closed
+			if !errors.Is(terr, sql.ErrTxDone) {
+				return terr
+			}
 		}
 		return returnErr
 	}