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.

(cherry picked from commit be66ffef0f)

src/qml/LocationChooser.qml

@@ -56,7 +56,7 @@ Components.AbstractMaximizeComponent {
 
         Connections {
             target: mapView.map
-            function onCopyrightLinkActivated() {
+            function onCopyrightLinkActivated(link: string) {
                 Qt.openUrlExternally(link);
             }
         }

src/qml/LocationsPage.qml

@@ -55,7 +55,7 @@ Kirigami.Page {
 
         Connections {
             target: mapView.map
-            function onCopyrightLinkActivated() {
+            function onCopyrightLinkActivated(link: string) {
                 Qt.openUrlExternally(link);
             }
         }

src/timeline/LocationComponent.qml

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