Fix library dependency for GH action

Author: sebromero

.github/workflows/compile-examples.yml

@@ -63,7 +63,7 @@ jobs:
             # Install the library from the local path.
             - source-path: ./
             - name: Arduino_USBHostMbed5
-            - source-path: https://github.com/arduino-libraries/Arduino_POSIXStorage
+            - source-url: https://github.com/arduino-libraries/Arduino_POSIXStorage.git
             # Additional library dependencies can be listed here.
             # See: https://github.com/arduino/compile-sketches#libraries
           sketch-paths: |