update MH-Z library; set versions to accept only fixes

Author: coding-lemur

platformio.ini

@@ -30,8 +30,8 @@ upload_port = COM3 # /dev/ttyUSB0
 
 lib_deps = 
     https://github.com/marvinroger/async-mqtt-client.git#v0.9.0
-    https://github.com/tobiasschuerg/MH-Z-CO2-Sensors.git#7be7cf0f22e8c3bcd9c7357b2a1ef2f70d8d0c8a
-    bblanchon/ArduinoJson @ ^6.18.5
-    juerd/ESP-WiFiSettings @ ^3.6.0
-    adafruit/Adafruit SSD1306 @ ^2.4.3
-    plerup/EspSoftwareSerial @ ^6.15.1
+    tobiasschuerg/MH-Z CO2 Sensors @ ~1.3.0
+    bbblanchon/ArduinoJson @ ~6.18.5
+    juerd/ESP-WiFiSettings @ ~3.6.0
+    adafruit/Adafruit SSD1306 @ ~2.4.3
+    plerup/EspSoftwareSerial @ ~6.15.1