Add submission # 6622

#6622

Author: ArduinoBot

registry.txt

@@ -8230,3 +8230,4 @@ https://github.com/BestModules-Libraries/BMS56M206A.git|Contributed|BMS56M206A
 https://github.com/BestModules-Libraries/BMH08101.git|Contributed|BMH08101
 https://github.com/BestModules-Libraries/BMV31M304A.git|Contributed|BMV31M304A
 https://github.com/HamzaYslmn/Esp32-RTOS-Serial.git|Contributed|Esp32-RTOS-Serial
+https://github.com/Zakrzewiaczek/pantryclient-esp.git|Contributed|PantryClient