Fix: OpenVPN remove compression options (security)

- Affects FastestVPN
- Affects Hide My Ass
- Affects IP Vanish
- Affects IVPN
- Affects NordVPN
- Affects PrivateVPN
- Affects ProtonVPN
- Affects VPN Unlimited
- Affects VyprVPN

internal/provider/nordvpn/openvpnconf.go

@@ -37,7 +37,6 @@ func (n *Nordvpn) BuildConf(connection models.Connection,
 		"tun-mtu-extra 32",
 		"mssfix " + strconv.Itoa(int(settings.MSSFix)),
 		"reneg-sec 0",
-		"comp-lzo no",
 		"key-direction 1",
 		"ping 15",
 		"ping-restart 0",