[bug]: when sidebar is collapsible icon view, SidebarGroupLabel flickers

[irozaji]

Describe the bug

when the Sidebar component is set to collapsible = icon, the group label flickers

<Sidebar collapsible="icon">
      <SidebarContent>
        <SidebarGroup>
          <SidebarGroupLabel>On Point Mobile Bartending</SidebarGroupLabel>
          <SidebarGroupContent></SidebarGroupContent>
        </SidebarGroup>
      </SidebarContent>
      <SidebarFooter>
        <UserButton showName />
      </SidebarFooter>
</Sidebar>

### Affected component/components

Sidebar

### How to reproduce

1.  add a sidebar
2. set collapsible to icon
3. add a SidebarGroup with a SidebarGroupLabel
Notice the label flickers

### Codesandbox/StackBlitz link

_No response_

### Logs

_No response_

### System Info

```bash
Nextjs 15

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• I've searched for existing issues