Bump highlight.js from 9.15.8 to 10.4.1

Bumps [highlight.js](https://github.com/highlightjs/highlight.js) from 9.15.8 to 10.4.1.
- [Release notes](https://github.com/highlightjs/highlight.js/releases)
- [Changelog](https://github.com/highlightjs/highlight.js/blob/master/CHANGES.md)
- [Commits](highlightjs/highlight.js@9.15.8...10.4.1)

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

Author: dependabot[bot]

package-lock.json

@@ -18,6 +18,6 @@
     "hexo-renderer-marked": "^0.2.10",
     "hexo-renderer-stylus": "^0.3.1",
     "hexo-server": "^0.2.0",
-    "highlight.js": "^9.15.8"
+    "highlight.js": "^10.4.1"
   }
 }