BUGFIX: Add Missing ChangePropertyTypeFromScalarToBackedEnum transformation

[nezaniel]

This was simply missing in the default settings

Upgrade instructions

none

Review instructions

none

Checklist

• Code follows the PSR-12 coding style
• Tests have been created, run and adjusted as needed
• The PR is created against the 9.1 branch where this was introduced
• Reviewer - PR Title is brief but complete and starts with FEATURE|TASK|BUGFIX
• Reviewer - The first section explains the change briefly for change-logs
• Reviewer - Breaking Changes are marked with !!! and have upgrade-instructions

[dlubitz]

👍
Can you please also add it to the docs:

• https://neos.readthedocs.io/en/9.1/References/NodeMigrations.html#transformations-reference
• https://docs.neos.io/guide/content-repository/node-migrations-v9