chore(storage): tcp and udp fields for all servers

- Updater code sets UDP and TCP compatibility for all providers
- Increase servers.json model versions for affected providers (mullvad, windscribe, privado, protonvpn, privatevpn)
- Remove retro-compatibility server defaults
- Update all affected providers servers data (mullvad, windscribe, privado, protonvpn, privatevpn)

internal/updater/providers/mullvad/hosttoserver.go

@@ -36,8 +36,11 @@ func (hts hostToServer) add(data serverData) (err error) {
 	switch data.Type {
 	case "openvpn":
 		server.VPN = vpn.OpenVPN
+		server.UDP = true
+		server.TCP = true
 	case "wireguard":
 		server.VPN = vpn.Wireguard
+		server.UDP = true
 	case "bridge":
 		// ignore bridge servers
 		return nil