feat(editor-content): fix error with block editor #2999 (#30046)

### Proposed Changes
* Fix track by function

### Checklist
- [x] Tests
- [x] Translations
- [x] Security Implications Contemplated (add notes if applicable)

### Screenshots
Original             |  Updated
:-------------------------:|:-------------------------:
![Screenshot 2024-09-17 at 5 44
32 PM](https://github.com/user-attachments/assets/10d27134-8c62-44db-bbdc-57c1e522dbda)
| ![Screenshot 2024-09-17 at 4 56
12 PM](https://github.com/user-attachments/assets/bd058e06-7ffd-49f1-afaa-7cd6cd9edecb)

---------

Co-authored-by: Arcadio Quintero <[email protected]>

core-web/libs/block-editor/src/lib/shared/components/suggestion-list/components/suggestions-list-item/suggestions-list-item.component.ts

@@ -34,7 +34,7 @@ export class SuggestionsListItemComponent implements FocusableOption, OnInit {
     }
 
     ngOnInit() {
-        this.icon = this.icon = typeof this.url === 'string' && !(this.url.split('/').length > 1);
+        this.icon = typeof this.url === 'string' && !(this.url.split('/').length > 1);
     }
 
     getLabel(): string {

core-web/libs/block-editor/src/lib/shared/components/suggestions/suggestions.component.html

@@ -4,7 +4,7 @@
             <h3>{{ title }}</h3>
         }
         <dot-suggestion-list #list>
-            @for (item of items; track $index) {
+            @for (item of items; track item) {
                 @if (item.id !== 'divider') {
                     <dot-suggestions-list-item
                         [command]="item.command"
@@ -16,9 +16,6 @@ <h3>{{ title }}</h3>
                 } @else {
                     <div class="divider"></div>
                 }
-                <ng-template #divider>
-                    <div class="divider"></div>
-                </ng-template>
             }
         </dot-suggestion-list>
     </div>