[Fire TV Stick 4K Max] AdGuard app does not open the keyboard when trying to share logs or enter any data to other entry fields

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

- [X] Filters were updated before reproducing an issue
- [X] I checked the [knowledge base](https://adguard.com/kb/) and found no answer
- [X] I checked to make sure that this issue has not already been filed

### AdGuard version

4.6.3 (4.6.88)

### Environment

Device: Fire TV Stick 4K Max
Software Version: Fire OS 7.6.8.1 (PS7681/4384)
Fire TV Home Version: 6540146.1

### HTTPS filtering

- [ ] yes, I do

### Root access

- [ ] yes, I have it

### Integration with AdGuard VPN

- [ ] yes, I do

### Routing mode

Local VPN

### Ad Blocking

AdGuard Base filter

### Privacy

AdGuard Tracking Protection filter

### Social

AdGuard Social Media filter

### Annoyances

AdGuard Annoyances filter

### Security

_No response_

### Language-specific

_No response_

### Other

_No response_

### Which DNS server do you use?

AdGuard DNS

### DNS protocol

DNS-over-HTTPS

### Custom DNS

_No response_

### What Stealth Mode options do you have enabled?

_No response_

### Issue Details

Steps to reproduce:
1. Install AdGuard for Android TV
2. Open AdGuard for Android TV
3. Navigate to Share Logs page
4. Click text box

### Expected Behavior

On-screen keyboard is shown when text box is clicked with remote.

### Actual Behavior

On-screen keyboard is not shown when text box is clicked with remote.

### Screenshots

Screenshot 1


### Additional Information

Added by @Versty

This problem is applicable to other input fields in AdGuard application (DNS server name, DNS address, etc.)