New upstream snapshot for GTK4 (mamolinux#48)

Co-authored-by: hsbasu <[email protected]>

gtk/upstream/gtk-4.0/Mint-Y/sass/_common.scss

@@ -1121,24 +1121,25 @@ windowcontrols {
       }
       @include draw_circle($selected_bg_color);
 
+      &:backdrop { @include draw-circle($_wm_backdrop_icon_color); }
       &:hover { @include draw-circle(lighten($selected_bg_color, 5%)); }
       &:active { @include draw-circle(darken($selected_bg_color, 5%)); }
-      &:backdrop { @include draw-circle($_wm_backdrop_icon_color); }
     }
 
     &.maximize,
     &.minimize {
+      &:backdrop {
+        color: $_wm_backdrop_icon_color;
+      }
       &:hover,
       &:hover:backdrop {
+        color: $fg_color;
         @include draw-circle($wm_button_hover_bg);
       }
       &:active,
       &:active:backdrop {
         @include draw-circle($wm_button_active_bg);
       }
-      &:backdrop {
-        color: $_wm_backdrop_icon_color;
-      }
     }
   }
 }