Rename action() signal in clipboard menu

The base class for this has an action property in Qt 6.

applets/clipboard/contents/ui/ClipboardItemDelegate.qml

@@ -30,7 +30,7 @@ PlasmaComponents.ItemDelegate {
     signal remove(string uuid)
     signal edit(string uuid)
     signal barcode(string text)
-    signal action(string uuid)
+    signal triggerAction(string uuid)
 
     // the 1.6 comes from ToolButton's default height
     height: Math.max(label.height, Math.round(PlasmaCore.Units.gridUnit * 1.6)) + 2 * PlasmaCore.Units.smallSpacing

applets/clipboard/contents/ui/ClipboardPage.qml

@@ -160,7 +160,7 @@ Menu {
             text: text
         });
     }
-    onAction: clipboardSource.service(uuid, "action")
+    onTriggerAction: clipboardSource.service(uuid, "action")
 
     Component.onCompleted: {
         // Intercept up/down key to prevent ListView from accepting the key event.

applets/clipboard/contents/ui/DelegateToolButtons.qml

@@ -22,7 +22,7 @@ RowLayout {
         display: PlasmaComponents3.AbstractButton.IconOnly
         text: i18n("Invoke action")
 
-        onClicked: menuItem.action(UuidRole)
+        onClicked: menuItem.triggerAction(UuidRole)
 
         PlasmaComponents3.ToolTip {
             text: parent.text

applets/clipboard/contents/ui/Menu.qml

@@ -25,7 +25,7 @@ PlasmaComponents3.ScrollView {
     signal remove(string uuid)
     signal edit(string uuid)
     signal barcode(string text)
-    signal action(string uuid)
+    signal triggerAction(string uuid)
 
     // HACK: workaround for https://bugreports.qt.io/browse/QTBUG-83890
     PlasmaComponents3.ScrollBar.horizontal.policy: PlasmaComponents3.ScrollBar.AlwaysOff
@@ -58,7 +58,7 @@ PlasmaComponents3.ScrollView {
             onRemove: menu.remove(uuid)
             onEdit: menu.edit(uuid)
             onBarcode: menu.barcode(text)
-            onAction: menu.action(uuid)
+            onTriggerAction: menu.triggerAction(uuid)
 
             Binding {
                 target: menuListView; when: hovered