v1.9.0 to fix ESP32 chipID

### Releases v1.9.0

1. Fix ESP32 chipID. Check [Help for storing variables in memory (non-volatile) #87](khoih-prog/ESP_WiFiManager#87 (comment))
2. Add ESP32 getChipID() and getChipOUI() functions
3. Remove dependency on `LittleFS_esp32` library to prevent PIO error when using new ESP32 core v1.0.6+

Author: khoih-prog

library.properties

@@ -8,5 +8,5 @@ paragraph=Library to configure MultiWiFi/Credentials at runtime for ESP32 (inclu
 category=Communication
 url=https://github.com/khoih-prog/ESP_WiFiManager_Lite
 architectures=esp8266,esp32
-depends=ESP_DoubleResetDetector,ESP_MultiResetDetector,LittleFS_esp32
+depends=ESP_DoubleResetDetector,ESP_MultiResetDetector
 includes=ESP_WiFiManager_Lite.h