Revert "feat: android files (#162)"

This reverts commit 40379ff3177fa7ce1cca0325e731abe1891fdc8d.

Submission Checklist

[x] ~The README.md reflects new features~
[x] ~The CHANGELOG.md reflects any feature, bug fixes, or known issues made in the source code~
[x] ~New unit tests and integration tests have beed added~
[x] ~Code coverage is more or equal to the previous coverage~
[x] ~A visual inspection of the Files changed tab was made prior to submitting the pull request ensuring the style guide was followed~
[x] ~CI pipeline is green~
[x] ~Included screenshot if necessary~

Description

This PR reverts the android file changes for the RN version upgrade. That PR was meant to be merged to the feature branch, but was accidentally merged to main instead. That PR is #162

Breakdown

Validation

Additional Notes

N/A

Contributing to Twilio

All third-party contributors acknowledge that any contributions they provide will be made under the same open-source license that the open-source project is provided under.

[x] I acknowledge that all my contributions will be made under the project's license.

twilio / twilio-voice-react-native-app