Update rollup-plugin-uglify requirement from ^4.0.0 to ^5.0.2
Update rollup-plugin-uglify requirement from ^4.0.0 to ^5.0.2

Updates the requirements on [rollup-plugin-uglify](https://github.com/TrySound/rollup-plugin-uglify) to permit the latest version.
- [Release notes](https://github.com/TrySound/rollup-plugin-uglify/releases)
- [Commits](https://github.com/TrySound/rollup-plugin-uglify/commits/v5.0.2)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
microfeedback/microfeedback-button