Bump clipboard from 2.0.8 to 2.0.9

Bumps [clipboard](https://github.com/zenorocha/clipboard.js) from 2.0.8 to 2.0.9.
- [Release notes](https://github.com/zenorocha/clipboard.js/releases)
- [Commits](https://github.com/zenorocha/clipboard.js/compare/v2.0.8...v2.0.9

)

---
updated-dependencies:
- dependency-name: clipboard
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: nextcloud-command <nextcloud-command@users.noreply.github.com>