build(deps): bump @uiw/codemirror-theme-darcula from 4.21.20 to 4.21.…

…21 (#545)

Bumps [@uiw/codemirror-theme-darcula](https://github.com/uiwjs/react-codemirror) from 4.21.20 to 4.21.21.
- [Release notes](https://github.com/uiwjs/react-codemirror/releases)
- [Commits](uiwjs/react-codemirror@v4.21.20...v4.21.21)

---
updated-dependencies:
- dependency-name: "@uiw/codemirror-theme-darcula"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>