[TASK] dbal works with lazy native mysql connection

Fix for dbal DatabaseConnection XCLASS to apply to lazy connection
changes of parent DatabaseConnection class changes of issue #46880

Change-Id: I77cb47f06701a3b4c18eaecf06cb26ef832beb34
Related: #46880
Releases: 6.1
Reviewed-on: https://review.typo3.org/19767
Reviewed-by: Xavier Perseguers
Tested-by: Xavier Perseguers
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn