Update DashboardSidebarSplitter to Change Overflow Behavior

- Modified the overflow style from 'hidden' to 'visible' in the DashboardSidebarSplitter component, allowing for improved visibility of sidebar content during resizing and collapsing actions.

src/components/Dashboard/common/DashboardSidebarSplitter.jsx

@@ -200,7 +200,7 @@ const DashboardSidebarSplitter = ({ sidebar, children }) => {
           max={collapsed ? collapsedWidth : MAX_SIDEBAR_PX}
           resizable={!collapsed}
           style={{
-            overflow: 'hidden',
+            overflow: 'visible',
             minWidth: collapsedWidth,
             maxWidth:
               collapsed && !sizeTransitioning ? collapsedWidth : undefined