Run "smoke test" examples compilation for Nano RP2040 Connect

This board uses a ublox NINA-W102 module, so the CI workflow should provide coverage for it.

Author: per1234

.github/workflows/compile-examples.yml

@@ -38,6 +38,7 @@ jobs:
           - fqbn: arduino:samd:mkrvidor4000
           - fqbn: arduino:samd:nano_33_iot
           - fqbn: arduino:megaavr:uno2018:mode=on
+          - fqbn: arduino:mbed_nano:nanorp2040connect
 
     steps:
       - name: Checkout