Bump blockly from 10.4.3 to 11.2.0 in /csunplugged

Bumps [blockly](https://github.com/google/blockly) from 10.4.3 to 11.2.0.
- [Release notes](https://github.com/google/blockly/releases)
- [Changelog](https://github.com/google/blockly/blob/develop/CHANGELOG.md)
- [Commits](google/blockly@blockly-v10.4.3...blockly-v11.2.0)

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

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

csunplugged/package.json

@@ -12,7 +12,7 @@
         "child_process": "1.0.2",
         "codemirror": "5.65.6",
         "cssnano": "7.0.6",
-        "blockly": "10.4.3",
+        "blockly": "11.2.0",
         "details-element-polyfill": "2.4.0",
         "fancy-log": "2.0.0",
         "gulp-concat": "2.6.1",