ci: add P_NUCLEO_WB55_USB_DONGLE to the build

Signed-off-by: Frederic Pillon <[email protected]>

Author: fpistm

.github/workflows/compile-examples.yml

@@ -14,6 +14,7 @@ jobs:
           - STMicroelectronics:stm32:Nucleo_64:pnum=NUCLEO_L476RG
           - STMicroelectronics:stm32:Disco:pnum=B_L475E_IOT01A
           - STMicroelectronics:stm32:Nucleo_64:pnum=P_NUCLEO_WB55RG
+          - STMicroelectronics:stm32:Nucleo_64:pnum=P_NUCLEO_WB55_USB_DONGLE
 
     steps:
       - uses: actions/checkout@main