fix(google-maps): Fix rightclick functionality

Author: SippieCup

src/google-maps/map-advanced-marker/map-advanced-marker.spec.ts

@@ -131,7 +131,7 @@ describe('MapAdvancedMarker', () => {
     expect(addSpy).toHaveBeenCalledWith('mouseout', jasmine.any(Function));
     expect(addSpy).toHaveBeenCalledWith('mouseover', jasmine.any(Function));
     expect(addSpy).toHaveBeenCalledWith('mouseup', jasmine.any(Function));
-    expect(addSpy).toHaveBeenCalledWith('rightclick', jasmine.any(Function));
+    expect(addSpy).toHaveBeenCalledWith('contextmenu', jasmine.any(Function));
     expect(addSpy).not.toHaveBeenCalledWith('drag', jasmine.any(Function));
     expect(addSpy).not.toHaveBeenCalledWith('dragend', jasmine.any(Function));
     expect(addSpy).not.toHaveBeenCalledWith('dragstart', jasmine.any(Function));

src/google-maps/map-advanced-marker/map-advanced-marker.ts

@@ -160,7 +160,7 @@ export class MapAdvancedMarker
    * This event is fired when the AdvancedMarkerElement is right-clicked.
    */
   @Output() readonly mapRightclick: Observable<google.maps.MapMouseEvent> =
-    this._eventManager.getLazyEmitter<google.maps.MapMouseEvent>('rightclick');
+    this._eventManager.getLazyEmitter<google.maps.MapMouseEvent>('contextmenu');
 
   /**
    * This event is repeatedly fired while the user drags the AdvancedMarkerElement.