Version change to 28

[MihajlovicMilos1995]

List of changes

• Fix show other contracting types in budget discussion review and version review / Change version to 28

Checklist

• related issue
• My changes generate no new warnings
• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the changelog
• I have added tests that prove my fix is effective or that my feature works

[github-actions]

✅ All checks succeeded

[github-actions]

@MihajlovicMilos1995
This PR is in the tag: dev-31ec5be3cc22cd919953fe4bbfd3c529a6630f92-295 , for backend service