build(deps): bump clipboardy in /kusto-language-server

Bumps [clipboardy](https://github.com/sindresorhus/clipboardy) from 2.1.0 to 4.0.0.
- [Release notes](https://github.com/sindresorhus/clipboardy/releases)
- [Commits](sindresorhus/clipboardy@v2.1.0...v4.0.0)

---
updated-dependencies:
- dependency-name: clipboardy
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>