VEX-7861: Port previous fixes to current code

[gabriel-rivero]

This PR ports previous fixes to the latest react-native-video

Jira: VEX-7861

Velocity PR: https://github.com/crunchyroll/velocity/pull/2680

Previous improvements were not merged to the upstream and were lost when we upgraded the version, this PR ports the fixes to the current code.
Specifically, the fixes are, to disable backbuffer when free memory is too low, and restrict the maximum video quality based on the device's capabilities

Reviews

• Major reviewer (domain expert): @jctorresM
• Minor reviewer: @rogercrunchyroll

PR Checklist

• [/] Unit tests have been written
• [/] Documentation has been created and/or updated

Testing instructions

Android mobile

Test harness: https://static.cx-staging.com/vilos-v2-qa/task/VEX-7861-re-enable-backbuffer/android-mobile/android-app-debug.apk

Client app: https://static.cx-staging.com/vilos-v2-qa/task/VEX-7861-re-enable-backbuffer/androidmobile-client/etp-android-debug.apk

Android mobile phone

1. execute yarn start-androidmobile-client --clean
2. play any video at the beginning of a series
3. tap on next video
4. confirm the video plays as usual