Update audio redundancy join screen UI element from dropdown to switch

[pracheth]

ℹ️ Description

Update audio redundancy join screen UI element from dropdown to switch

Issue #, if available

Type of change

• [X] 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 not work as expected)
• [ ] This change requires a documentation update
  • [ ] README update
  • [ ] CHANGELOG update
  • [ ] guides update
• [ ] This change requires a dependency update
  • [ ] Amazon Chime SDK Media
  • [ ] Other (update corresponding legal documents)

🧪 How Has This Been Tested?

describe the tests that you ran to verify your changes, any relevant details for your test configuration Ran sanity test for audio by joining meeting.

Unit test coverage

• Class coverage:
• Line coverage:

Additional Manual Test

• [ ] Pause and resume remote video
• [ ] Switch local camera
• [ ] Rotate screen back and forth

📱 Screenshots, if available

provide screenshots/video record if there's a UI change in demo app

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