Add support libraries for UNO Q (#7080)

Support RPC functionalities

Author: facchinm

repositories.txt

@@ -1302,6 +1302,8 @@ https://github.com/arduino-libraries/Arduino_PortentaMachineControl
 https://github.com/arduino-libraries/Arduino_POSIXStorage
 https://github.com/arduino-libraries/Arduino_PowerManagement
 https://github.com/arduino-libraries/Arduino_Pro_Tutorials
+https://github.com/arduino-libraries/Arduino_RouterBridge
+https://github.com/arduino-libraries/Arduino_RPCLite
 https://github.com/arduino-libraries/Arduino_ScienceJournal
 https://github.com/arduino-libraries/Arduino_ScienceKitCarrier
 https://github.com/arduino-libraries/Arduino_SecureElement