Not able to open custom backend section in left nav bar

[bosomt]

Describe the bug Not able to open custom backend section in left nav bar. See video, i can open it from time to time but mostly no luck

Steps to reproduce:

1. Add custom backend in settings/coin
2. Navigate to dashboard
3. Try to open custom backend section

Info:

• Suite version: desktop 24.11.0 (bf006dbaab6377d171ff24a71ff4a359500fc5d8)
• Browser: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) TrezorSuiteDev/24.11.0 Chrome/128.0.6613.162 Electron/32.1.2 Safari/537.36
• OS: MacIntel
• Screen: 1512x982
• Device: Trezor T2T1 2.8.1 regular (revision 632b9561559b7ab6824bb7eeac072874e07b7b82)
• Transport: BridgeTransport 3.0.0-bundled.24.11.0

Screenshots:

https://github.com/user-attachments/assets/55796275-dffd-4276-b279-d958e385205f

[evgenysl]

Long mouse click opens the window, but short causes the bug.