chore(provider/utils): do not check for empty wg keys

internal/provider/utils/connection.go

@@ -1,7 +1,6 @@
 package utils
 
 import (
-	"errors"
 	"fmt"
 	"math/rand"
 
@@ -30,10 +29,6 @@ type Storage interface {
 		servers []models.Server, err error)
 }
 
-var (
-	ErrWireguardPublicKeyMissing = errors.New("wireguard public key is missing")
-)
-
 func GetConnection(provider string,
 	storage Storage,
 	selection settings.ServerSelection,
@@ -57,11 +52,6 @@ func GetConnection(provider string,
 				continue
 			}
 
-			if selection.VPN == vpn.Wireguard && server.WgPubKey == "" {
-				return connection, fmt.Errorf("%w: for server hostname %s and ip %s",
-					ErrWireguardPublicKeyMissing, server.Hostname, ip)
-			}
-
 			hostname := server.Hostname
 			if selection.VPN == vpn.OpenVPN && server.OvpnX509 != "" {
 				// For Windscribe where hostname and