Only expose withTransaction to avoid transactions on different connections

Author: abnegate

src/Database/Database.php

@@ -1010,48 +1010,8 @@ public function getAdapter(): Adapter
     }
 
     /**
-     * Start a new transaction.
+     * Run a callback inside a transaction.
      *
-     * If a transaction is already active, this will only increment the transaction count and return true.
-     *
-     * @return bool
-     * @throws DatabaseException
-     */
-    public function startTransaction(): bool
-    {
-        return $this->adapter->startTransaction();
-    }
-
-    /**
-     * Commit a transaction.
-     *
-     * If no transaction is active, this will be a no-op and will return false.
-     * If there is more than one active transaction, this decrement the transaction count and return true.
-     * If the transaction count is 1, it will be commited, the transaction count will be reset to 0, and return true.
-     *
-     * @return bool
-     * @throws DatabaseException
-     */
-    public function commitTransaction(): bool
-    {
-        return $this->adapter->startTransaction();
-    }
-
-    /**
-     * Rollback a transaction.
-     *
-     * If no transaction is active, this will be a no-op and will return false.
-     * If 1 or more transactions are active, this will roll back all transactions, reset the count to 0, and return true.
-     *
-     * @return bool
-     * @throws DatabaseException
-     */
-    public function rollbackTransaction(): bool
-    {
-        return $this->adapter->rollbackTransaction();
-    }
-
-    /**
      * @template T
      * @param callable(): T $callback
      * @return T