Enable URL tooltips on hover for Element Desktop (#22286)

* Enable URL tooltips for Element Desktop

Closes: #6532
Signed-off-by: Johannes Marbach <johannesm@element.io>

* Fix access level

Co-authored-by: Travis Ralston <travpc@gmail.com>

* Add explicit access level where it exists in base class

* Appease the linker

Co-authored-by: Travis Ralston <travpc@gmail.com>

src/vector/platform/ElectronPlatform.tsx

@@ -238,6 +238,10 @@ export default class ElectronPlatform extends VectorBasePlatform {
         electron.send('loudNotification');
     }
 
+    public needsUrlTooltips(): boolean {
+        return true;
+    }
+
     public async getAppVersion(): Promise<string> {
         return this.ipc.call('getAppVersion');
     }