Merge branch 'fix/update_tls_sockfd_after_freeing_internally_v4.2' into 'release/v4.2'

esp-tls : (Fix) update tls->sockfd value after socket is freed internally (v4.2)

See merge request espressif/esp-idf!11695

components/esp-tls/esp_tls_mbedtls.c

@@ -196,6 +196,7 @@ void esp_mbedtls_conn_delete(esp_tls_t *tls)
         esp_mbedtls_cleanup(tls);
         if (tls->is_tls) {
             mbedtls_net_free(&tls->server_fd);
+            tls->sockfd = tls->server_fd.fd;
         }
     }
 }