build(deps): bump codemirror from 5.63.1 to 6.0.1

Bumps [codemirror](https://github.com/codemirror/basic-setup) from 5.63.1 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:production
  update-type: version-update:semver-major
...

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

package.json

@@ -8,7 +8,7 @@
     "@types/ws": "^8.2.0",
     "ace-builds": "^1.4.13",
     "addons-linter": "^4.2.0",
-    "codemirror": "^5.63.1",
+    "codemirror": "^6.0.1",
     "copy-webpack-plugin": "9.0.1",
     "editor-adapter": "^0.0.4",
     "imports-loader": "^3.1.1",