build(deps): bump codemirror from 5.65.21 to 6.0.2 in /wasm/notebook (#9381)

Bumps [codemirror](https://github.com/codemirror/basic-setup) from 5.65.21 to 6.0.2.
- [Changelog](https://github.com/codemirror/basic-setup/blob/main/CHANGELOG.md)
- [Commits](https://github.com/codemirror/basic-setup/commits/6.0.2)

---
updated-dependencies:
- dependency-name: codemirror
  dependency-version: 6.0.2
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

wasm/notebook/package.json

@@ -4,7 +4,7 @@
     "description": "Bindings to the RustPython library for WebAssembly",
     "main": "index.js",
     "dependencies": {
-        "codemirror": "^5.42.0",
+        "codemirror": "^6.0.2",
         "file-loader": "^6.1.0",
         "katex": "^0.12.0",
         "local-echo": "^0.2.0",