Add connect with timeout to Client class

Author: me-no-dev

cores/esp32/Client.h

@@ -28,6 +28,8 @@ class Client: public Stream
 public:
 virtualintconnect(IPAddress ip, uint16_t port) =0;
 virtualintconnect(constchar *host, uint16_t port) =0;
+virtualintconnect(IPAddress ip, uint16_t port, int timeout) =0;
+virtualintconnect(constchar *host, uint16_t port, int timeout) =0;
 virtualsize_twrite(uint8_t) =0;
 virtualsize_twrite(constuint8_t *buf, size_t size) =0;
 virtualintavailable() = 0;