v1.7.0 to use WiFiMulti_Generic library

### Release v1.7.0

1. Use [WiFiMulti_Generic](https://github.com/khoih-prog/WiFiMulti_Generic) library to connect to the best of **multi-WiFi APs**, with **auto-checking / auto-reconnecting** features when WiFi connection is lost.
2. Update `Packages' Patches`

README.md

@@ -247,7 +247,7 @@ This [**WiFiManager_Generic_Lite** library](https://github.com/khoih-prog/WiFiMa
 11. [`Functional-Vlpp library v1.0.2+`](https://github.com/khoih-prog/functional-vlpp) to use server's lambda function. To install. check [![arduino-library-badge](https://www.ardu-badge.com/badge/Functional-Vlpp.svg?)](https://www.ardu-badge.com/Functional-Vlpp)
 12. [`WiFiNINA_Generic library v1.8.14-3+`](https://github.com/khoih-prog/WiFiNINA_Generic). To install. check [![arduino-library-badge](https://www.ardu-badge.com/badge/WiFiNINA_Generic.svg?)](https://www.ardu-badge.com/WiFiNINA_Generic)
 13. [`WiFiWebServer library v1.6.1+`](https://github.com/khoih-prog/WiFiWebServer). To install. check [![arduino-library-badge](https://www.ardu-badge.com/badge/WiFiWebServer.svg?)](https://www.ardu-badge.com/WiFiWebServer)
-14. [`ESP8266_AT_WebServer library v1.5.3+`](https://github.com/khoih-prog/ESP8266_AT_WebServer) to be able to support ESP32-AT shields. To install, check [![arduino-library-badge](https://www.ardu-badge.com/badge/ESP8266_AT_WebServer.svg?)](https://www.ardu-badge.com/ESP8266_AT_WebServer)
+14. [`ESP8266_AT_WebServer library v1.5.4+`](https://github.com/khoih-prog/ESP8266_AT_WebServer) to be able to support ESP32-AT shields. To install, check [![arduino-library-badge](https://www.ardu-badge.com/badge/ESP8266_AT_WebServer.svg?)](https://www.ardu-badge.com/ESP8266_AT_WebServer)
 15. [`ESP_AT_Lib library v1.4.1+`](https://github.com/khoih-prog/ESP_AT_Lib) if using ESP8288/ESP32-AT shields. To install, check [![arduino-library-badge](https://www.ardu-badge.com/badge/ESP_AT_Lib.svg?)](https://www.ardu-badge.com/ESP_AT_Lib).
 16. [`Modified WiFi101 Library v0.16.1+`](https://github.com/khoih-prog/WiFi101) to use SAMD MKR1000, etc. boards with WiFi101.
 17. [`WiFiEspAT library v1.3.2+`](https://github.com/jandrassy/WiFiEspAT) if using ESP8288/ESP32-AT shields. [![GitHub release](https://img.shields.io/github/release/jandrassy/WiFiEspAT.svg)](https://github.com/jandrassy/WiFiEspAT/releases/latest)