Bump clipboard from 2.0.4 to 2.0.6 in /website (#7713)
Bumps [clipboard](https://github.com/zenorocha/clipboard.js) from 2.0.4 to 2.0.6.
- [Release notes](https://github.com/zenorocha/clipboard.js/releases)
- [Commits](https://github.com/zenorocha/clipboard.js/compare/v2.0.4...v2.0.6)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
