Update toolbar.dart

lib/src/widgets/toolbar.dart

@@ -60,7 +60,6 @@ class QuillToolbar extends StatelessWidget implements PreferredSizeWidget {
   const QuillToolbar({
     required this.children,
     this.toolBarHeight = 36,
-    this.toolBarSectionSpacing = 4,
     this.color,
     this.filePickImpl,
     this.multiRowsDisplay,
@@ -444,7 +443,6 @@ class QuillToolbar extends StatelessWidget implements PreferredSizeWidget {
               alignment: WrapAlignment.center,
               runSpacing: 4,
               spacing: _toolBarSectionSpacing,
-              //spacing: _toolBarSectionSpacing,
               children: children,
             )
           : Container(