Add namespace in build.gradle for RN 73 compatibility

[VelocityPulse]

Description of the change

For Android, will Add namespace in build.gradle for RN 73 compatibility
React Native main topic:
react-native-community/discussions-and-proposals#671

Type of change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Maintenance
• New release

Related issues

• Fix android-fix-namespace-for-rn-73

Code review

• This pull request has a descriptive title and information useful to a reviewer. There may be a screenshot or screencast attached
• "Ready for review" label attached to the PR and reviewers assigned
• Issue from task tracker has a link to this pull request
• Changes have been reviewed by at least one other engineer

[VelocityPulse]

Closed because I corrupted the branch