In VoiceOver mode, all screen buttons in the navigation bar are announced as "Tab"

### Please answer the following questions for yourself before submitting an issue.

- [x] I checked the [knowledge base](https://adguard-vpn.com/kb/) and found no answer
- [x] I checked to make sure that this issue has not already been filed

### AdGuard VPN version

2.9.1

### Environment

.- OS: 26.1.
- Device: iPhone 13.

### Operating mode

VPN

### Exclusions mode

None, AdGuard VPN app works in integrated mode

### Which DNS server do you use?

None, AdGuard VPN app works in integrated mode

### Custom DNS

_No response_

### Issue Details

Preconditions:
VoiceOver is running.

Steps to reproduce:
1. Launch AdGuard VPN
2. Navigate to tabs at the bottom of the screen

### Expected Behavior

Tabs have accessible labels.

### Actual Behavior

Tabs don't have accessible labels. They only have a role "Tab" andselected tab has a selected value.

### Screenshots

Screenshot 1

### Additional Information

_No response_