Fixed having to click twice to exit out of Spotlight/Cliphist/Powermenu (#1022)

There's possibly more but this fix the need of having to click the
background twice to close those modals.

quickshell/Modals/Clipboard/ClipboardHistoryModal.qml

@@ -13,7 +13,7 @@ DankModal {
     layerNamespace: "dms:clipboard"
 
     HyprlandFocusGrab {
-        windows: [clipboardHistoryModal.contentWindow]
+        windows: [clipboardHistoryModal.contentWindow, clipboardHistoryModal.backgroundWindow]
         active: clipboardHistoryModal.useHyprlandFocusGrab && clipboardHistoryModal.shouldHaveFocus
     }
 

quickshell/Modals/PowerMenuModal.qml

@@ -14,7 +14,7 @@ DankModal {
     keepPopoutsOpen: true
 
     HyprlandFocusGrab {
-        windows: [root.contentWindow]
+        windows: [root.contentWindow, root.backgroundWindow]
         active: root.useHyprlandFocusGrab && root.shouldHaveFocus
     }
 

quickshell/Modals/Spotlight/SpotlightModal.qml

@@ -11,7 +11,7 @@ DankModal {
     layerNamespace: "dms:spotlight"
 
     HyprlandFocusGrab {
-        windows: [spotlightModal.contentWindow]
+        windows: [spotlightModal.contentWindow, spotlightModal.backgroundWindow]
         active: spotlightModal.useHyprlandFocusGrab && spotlightModal.shouldHaveFocus
     }