[socket] Devirtualize Socket::ready() and implement working ready() for LWIP raw TCP (#13913)

Co-authored-by: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>
Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>

esphome/components/socket/socket.cpp

@@ -10,6 +10,10 @@ namespace esphome::socket {
 
 Socket::~Socket() {}
 
+#ifdef USE_SOCKET_SELECT_SUPPORT
+bool Socket::ready() const { return !this->loop_monitored_ || App.is_socket_ready_(this->fd_); }
+#endif
+
 // Platform-specific inet_ntop wrappers
 #if defined(USE_SOCKET_IMPL_LWIP_TCP)
 // LWIP raw TCP (ESP8266) uses inet_ntoa_r which takes struct by value