chore(deps-dev): bump uikit from 3.21.5 to 3.21.6

Bumps [uikit](https://github.com/uikit/uikit) from 3.21.5 to 3.21.6.
- [Release notes](https://github.com/uikit/uikit/releases)
- [Changelog](https://github.com/uikit/uikit/blob/develop/CHANGELOG.md)
- [Commits](uikit/uikit@v3.21.5...v3.21.6)

---
updated-dependencies:
- dependency-name: uikit
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package.json

@@ -119,7 +119,7 @@
     "stylelint-config-standard-scss": "13.1.0",
     "stylelint-prettier": "5.0.0",
     "stylelint-scss": "6.3.2",
-    "uikit": "3.21.5",
+    "uikit": "3.21.6",
     "webpack": "5.92.1"
   },
   "//": [