feature-9082: Enhance language dropdown button

[ghost]

Fixes #9082

Short description of what this resolves:

• Enhance language dropdown button

Changes proposed in this pull request:

• Enhance language dropdown button

Checklist

• I have read the Contribution & Best practices Guide.
• My branch is up-to-date with the Upstream development branch.
• The acceptance, integration, unit tests and linter pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
open-event-frontend	❌ Failed (Inspect)			Sep 5, 2023 3:22am

[mariobehling]

Thanks! I am merging this to test this on the test system in detail.