Do not react on settings change for disabled minimaps (#31677)

Turning minimap on during debug sessions would cause the console editor
to gain the minimap, despite it being explicitly disabled in the code.

Release Notes:

- N/A

crates/editor/src/editor.rs

@@ -18635,7 +18635,10 @@ impl Editor {
             }
 
             let minimap_settings = EditorSettings::get_global(cx).minimap;
-            if self.minimap_visibility.settings_visibility() != minimap_settings.minimap_enabled() {
+            if self.minimap_visibility != MinimapVisibility::Disabled {
+                if self.minimap_visibility.settings_visibility()
+                    != minimap_settings.minimap_enabled()
+                {
                     self.set_minimap_visibility(
                         MinimapVisibility::for_mode(self.mode(), cx),
                         window,
@@ -18647,6 +18650,7 @@ impl Editor {
                     })
                 }
             }
+        }
 
         cx.notify();
     }