Bump highlight.js from 11.8.0 to 11.9.0 in /ui

Bumps [highlight.js](https://github.com/highlightjs/highlight.js) from 11.8.0 to 11.9.0.
- [Release notes](https://github.com/highlightjs/highlight.js/releases)
- [Changelog](https://github.com/highlightjs/highlight.js/blob/main/CHANGES.md)
- [Commits](highlightjs/highlight.js@11.8.0...11.9.0)

---
updated-dependencies:
- dependency-name: highlight.js
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

ui/package.json

@@ -16,7 +16,7 @@
     "bootswatch": "^5.3.2",
     "dayjs": "^1.11.10",
     "dompurify": "^3.0.6",
-    "highlight.js": "^11.8.0",
+    "highlight.js": "^11.9.0",
     "highlightjs-line-numbers.js": "^2.8.0",
     "marked": "^7.0.5"
   }

ui/yarn.lock

@@ -214,10 +214,10 @@ glob-parent@~5.1.2:
   dependencies:
     is-glob "^4.0.1"
 
-highlight.js@^11.8.0:
-  version "11.8.0"
-  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-11.8.0.tgz#966518ea83257bae2e7c9a48596231856555bb65"
-  integrity sha512-MedQhoqVdr0U6SSnWPzfiadUcDHfN/Wzq25AkXiQv9oiOO/sG0S7XkvpFIqWBl9Yq1UYyYOOVORs5UW2XlPyzg==
+highlight.js@^11.9.0:
+  version "11.9.0"
+  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-11.9.0.tgz#04ab9ee43b52a41a047432c8103e2158a1b8b5b0"
+  integrity sha512-fJ7cW7fQGCYAkgv4CPfwFHrfd/cLS4Hau96JuJ+ZTOWhjnhoeN1ub1tFmALm/+lW5z4WCAuAV9bm05AP0mS6Gw==
 
 highlightjs-line-numbers.js@^2.8.0:
   version "2.8.0"