chore(deps): bump browserslist from 4.14.3 to 4.16.6 in /example (#67)

Bumps [browserslist](https://github.com/browserslist/browserslist) from 4.14.3 to 4.16.6. - [Release notes](https://github.com/browserslist/browserslist/releases) - [Changelog](https://github.com/browserslist/browserslist/blob/main/CHANGELOG.md) - [Commits](browserslist/browserslist@4.14.3...4.16.6) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]