Pull request 2311: 7465 Fix nil dereference

Squashed commit of the following:

commit e4943c2b064ff0647d0e3bd2e6431bb94f151ba5
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Nov 27 17:05:32 2024 +0300

    home: fix nil dereference

internal/home/home.go

@@ -726,7 +726,7 @@ func newUpdater(
 	}
 
 	err := urlutil.ValidateHTTPURL(versionURL)
-	if customURL = err == nil; customURL {
+	if customURL = err == nil; !customURL {
 		l.DebugContext(ctx, "parsing custom version url", slogutil.KeyError, err)
 
 		versionURL = updater.DefaultVersionURL()