Fix map copyright link activation

The argument was missing, so it wasn't possible to actually click and
visit the copyright notices linked on maps.

src/timeline/LocationComponent.qml

@@ -106,7 +106,7 @@ ColumnLayout {
         }
         Connections {
             target: mapView.map
-            function onCopyrightLinkActivated() {
+            function onCopyrightLinkActivated(link: string) {
                 Qt.openUrlExternally(link);
             }
         }