Add gitkeep files to preserve DbScript folders even if there's no sql scripts in them

[michalchecinski]

Type of change

- [ ] Bug fix
- [ ] New feature development
- [ ] Tech debt (refactoring, code cleanup, dependency upgrades, etc)
- [ ] Build/deploy pipeline (DevOps)
- [x] Other

Objective

Code changes

• util/Migrator/DbScripts_finalization/.gitkeep: Add .gitkeep file to always keep the DbScripts_finalization folder.
• util/Migrator/DbScripts_transition/.gitkeep Add .gitkeep file to always keep the DbScripts_transition folder.

Before you submit

• Please check for formatting errors (dotnet format --verify-no-changes) (required)
• If making database changes - make sure you also update Entity Framework queries and/or migrations
• Please add unit tests where it makes sense to do so (encouraged but not required)
• If this change requires a documentation update - notify the documentation team
• If this change has particular deployment requirements - notify the DevOps team

[bitwarden-bot]

Checkmarx One – Scan Summary & Details – 3f7a7d38-3488-43a4-90be-2a816288d028

No New Or Fixed Issues Found