LibGUI: Set EmojiInputDialog's FrameShape to "Window"

Author: https://github.com/thankyouverycool
Commit: 2f6fd56631
Pull-request: https://github.com/SerenityOS/serenity/pull/15175
Reviewed-by: https://github.com/trflynn89 ✅

Userland/Libraries/LibGUI/EmojiInputDialog.gml

@@ -1,6 +1,5 @@
 @GUI::Frame {
-    shape: "Container"
+    shape: "Window"
-    shadow: "Raised"
     fill_with_background_color: true
     layout: @GUI::VerticalBoxLayout {
         margins: [4]