Add Quecduino library (#7400)

Co-authored-by: Nikola Bulatovic <nikola.bulatovic@quectel.com>

Author: nbulatovi

repositories.txt

@@ -8725,3 +8725,4 @@ https://gitlab.com/Vishal1695/mvsota_esp32.git
 https://github.com/Glinek/omniMath
 https://github.com/raiotech-iot/RAIOTerm.git
 https://github.com/phirippa-source/RiaPushbuttonLite
+https://github.com/nbulatovi/Quecduino