Remove `highlight.js` (#6166)

* Remove `highlight.js`

`highlight.js` is not in use.

* Remove `highlight.js/styles/github.css` from angular.json

angular.json

@@ -82,7 +82,6 @@
               ]
             },
             "styles": [
-              "node_modules/highlight.js/styles/github.css",
               "node_modules/material-design-icons/iconfont/material-icons.css",
               "node_modules/roboto-fontface/css/roboto/roboto-fontface.css",
               "node_modules/xterm/css/xterm.css",

package.json

@@ -108,7 +108,6 @@
     "core-js": "3.14.0",
     "d3": "6.7.0",
     "file-saver": "2.0.5",
-    "highlight.js": "10.7.2",
     "js-yaml": "4.1.0",
     "material-design-icons": "3.0.1",
     "ng-in-viewport": "6.1.5",

src/app/frontend/crd/crdobject/component.ts

@@ -19,7 +19,6 @@ import {HttpClient} from '@angular/common/http';
 import {dump as toYaml, load as fromYaml} from 'js-yaml';
 import {Subscription} from 'rxjs';
 import {CRDObjectDetail} from '@api/root.api';
-import {highlightAuto} from 'highlight.js';
 import {EditorMode} from '../../common/components/textinput/component';
 import {ActionbarService, ResourceMeta} from '../../common/services/global/actionbar';
 import {NamespacedResourceService} from '../../common/services/resource/resource';