Migration `list_type` to `CType`

Important

Please make sure that you have successfully completed this wizard first!

According to the TYPO3 deprecation #105076. the plugin content element list and the plugin sub types field list_type have been marked as deprecated.

For this migration the extension provide an upgrade wizard which migrates all bm_image_gallery plugins from list_type to CType definition. The upgrade wizard is available in the Backend or via CLI:

CLI example to run migration wizard

./bin/typo3 upgrade:run bmImageGalleryCTypeMigration

Migration list_type to CType

Migration `list_type` to `CType`