Bump codemirror from 5.65.6 to 6.0.1 in /csunplugged

Bumps [codemirror](https://github.com/codemirror/basic-setup) from 5.65.6 to 6.0.1.
- [Release notes](https://github.com/codemirror/basic-setup/releases)
- [Changelog](https://github.com/codemirror/basic-setup/blob/main/CHANGELOG.md)
- [Commits](https://github.com/codemirror/basic-setup/commits/6.0.1)

---
updated-dependencies:
- dependency-name: codemirror
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

csunplugged/package.json

@@ -10,7 +10,7 @@
         "browser-sync": "2.29.0",
         "browserify": "17.0.0",
         "child_process": "1.0.2",
-        "codemirror": "5.65.6",
+        "codemirror": "6.0.1",
         "cssnano": "5.1.15",
         "blockly": "7.20211209.2",
         "details-element-polyfill": "2.4.0",