DNS protection disables when switching VPN server

### 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

2.10.3

### Environment

- OS: 26.6.1
- Device: iPad Pro (4th generation)

- OS: 26.6.1
- Device: iPhone 13

### Operating mode

Integrated

### Exclusions mode

None, AdGuard VPN app works in integrated mode

### Which DNS server do you use?

AdGuard DNS

### Custom DNS

_No response_

### Issue Details

Steps to reproduce:
1. Have DNS protection on and be connected via AdGuard VPN in integrated mode
2. Change location in the VPN app
3. Go to AdGuard app and see that DNS protection was automatically turned off after the location was changed in VPN app.

### Expected Behavior

DNS protection was expected to stay on even after VPN location was changed.

### Actual Behavior

DNS protection turns off after location is changed in vpn app.

### Screenshots

Screenshot 1

### Additional Information

This has happened ever since the fix for GitHub issue #457, which I believe was addressed in version 2.10.2. I am glad that the bug was fixed and hope this one can be addressed as well, thanks.