fix: feature flag default

[mistahj67]

Description

The ADCS feature flag is defaulted to true in the migration, but needs to be defaulted to false.

Motivation and Context

This is to allow further ADCS development to be integrated without affecting existing installations. This feature flag may be re-enabled via the API for testing purposes.

How Has This Been Tested?

Migration ran and it set the FF to false

Screenshots (if appropriate):

• Chore (a change that does not modify the application functionality)
• 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:

• Documentation updates are needed, and have been made accordingly.
• I have added and/or updated tests to cover my changes.
• All new and existing tests passed.
• My changes include a database migration.