[FIX] [WEBRTC-2412] Project workspace

[gbattistel]

WEBRTC-2412 Project workspace

Describe your change here

This PR addresses an issue with the demo app where the following error occurred while attempting to archive the app:

Multiple commands produce '..../TelnyxRTC.framework'

The following changes were made to resolve this issue:

• Removed remnants of the unused GoogleWebRTC library.
• Removed the Pods framework from the demo app to fix the archive issue.
• Updated app version to 0.1.22

👴 👶 Behaviors

Before changes

• The demo app would fail to archive due to multiple conflicting framework targets.
• GoogleWebRTC library and external dependencies were still referenced but were not in use.

After changes

• The archiving issue has been resolved, and the demo app can now be archived successfully.
• The unused GoogleWebRTC library has been completely removed.
• The removal of unnecessary Pods framework from the demo app has resolved the build conflict.

✋ Manual testing

1. Clone the repository.
2. Run pod install
3. Open the Xcode worskpace (TelnyxRTC.xcworskpace).
4. Clean the build folder (Cmd + Shift + K).
5. Try archiving the demo app (Cmd + Shift + B).
6. Ensure that no errors occur during the archiving process.
7. Run the demo app in Debug mode and verify that the app functions correctly.

[Oliver-Zimmerman]

From following the steps it works as expected