Random crashes when updating locations list

[AlexandrPkhm]

AdGuard VPN version

2.5.1.770 release

Environment

- OS: 15.4.1

Which DNS server do you use?

Custom DNS

Custom DNS

https://d.adguard-dns.com/dns-query/xxxxxxxx

Issue Details

Steps to reproduce:

1. Try updating locations list multiple times

Expected Behavior

App does not crash

Actual Behavior

App randomly crashes

Screenshots

Screen recording

Screen.Recording.mov