[Port] [6000.0] [UUM-104008][URP 2D] Fix LIght2D toggle UI

Author: svc-reach-platform-support

Packages/com.unity.render-pipelines.universal/Editor/2D/Light2DEditor.cs

@@ -196,7 +196,10 @@ private void DrawHeaderFoldoutWithToggle(GUIContent title, SavedBool foldoutStat
             labelRect.xMin += 16f;
             labelRect.xMax -= 20f;
 
-            bool newToggleState = GUI.Toggle(labelRect, toggleState.boolValue, " ");  // Needs a space because the checkbox won't have a proper outline if we don't make a space here
+            var labelRect_toggle = labelRect;
+            labelRect_toggle.width = labelRect.height;
+
+            bool newToggleState = GUI.Toggle(labelRect_toggle, toggleState.boolValue, " ");  // Needs a space because the checkbox won't have a proper outline if we don't make a space here
             bool newFoldoutState = CoreEditorUtils.DrawHeaderFoldout("", foldoutState.value);
 
             if (newToggleState != toggleState.boolValue)