Bump ngx-highlight-js

Bumps the npm-dependencies-major group with 1 update in the / directory: [ngx-highlight-js](https://github.com/cipchk/ngx-highlight-js).


Updates `ngx-highlight-js` from 20.0.1 to 21.0.0
- [Release notes](https://github.com/cipchk/ngx-highlight-js/releases)
- [Commits](https://github.com/cipchk/ngx-highlight-js/commits)

---
updated-dependencies:
- dependency-name: ngx-highlight-js
  dependency-version: 21.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: npm-dependencies-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -31,7 +31,7 @@
     "highlight.js": "^11.9.0",
     "jsonpath-plus": "^10.3.0",
     "ngx-clipboard": "^16.0.0",
-    "ngx-highlight-js": "^20.0.1",
+    "ngx-highlight-js": "^21.0.0",
     "rxjs": "~7.8.0",
     "tslib": "^2.3.0",
     "zone.js": "~0.16.0"