Bump @lezer/highlight from 1.2.0 to 1.2.1 in the production group

Bumps the production group with 1 update: [@lezer/highlight](https://github.com/lezer-parser/highlight).


Updates `@lezer/highlight` from 1.2.0 to 1.2.1
- [Changelog](https://github.com/lezer-parser/highlight/blob/main/CHANGELOG.md)
- [Commits](lezer-parser/highlight@1.2.0...1.2.1)

---
updated-dependencies:
- dependency-name: "@lezer/highlight"
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: production
...

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

package.json

@@ -30,7 +30,7 @@
         "@codemirror/lang-json": "^6.0.1",
         "@fortawesome/fontawesome-svg-core": "^6.6.0",
         "@fortawesome/free-solid-svg-icons": "^6.6.0",
-        "@lezer/highlight": "^1.2.0",
+        "@lezer/highlight": "^1.2.1",
         "@lezer/lr": "^1.4.2",
         "bulma": "^1.0.2",
         "codemirror": "^6.0.1",