Upload speed is very slow and causing the overall experience slow for webpage loading.

### 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 Browser Extension version

2.2.27

### Browser version

131.0.2 (64-bit)

### OS version

Fedora 40

### Issue Details

Steps to reproduce:
1. Install the extension on Firefox and log into the account
2. Connect to the fastest location
3. Visit https://www.speedtest.net/ and do the speed test

### Expected Behavior

Upload speed is similar to the download speed.

### Actual Behavior

Upload speed is 1/3 of download speed.

### Screenshots

Without VPN


With VPN


### Additional Information

_No response_