Change order columns in autoincrement keys for cloud tables

[eiffel777]

For multi-column indexes that contain an auto-increment column on MyISAM tables the auto increment column should come after the column you want the auto increment to be grouped by. See the following articles for more information.

https://dev.mysql.com/doc/refman/5.7/en/example-auto-increment.html
https://www.ryadel.com/en/mysql-two-columns-primary-key-with-auto-increment/

Tests performed

Manual testing and docker tests

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project as found in the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.