gh: fix actions/upload-artifact deprecation

Author: facchinm

Diff for: .github/workflows/build.yml

@@ -38,7 +38,7 @@ jobs:
           west build -p -b beagleconnect_freedom samples/analog_input
 
       - name: Archive firmware
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: firmware
           path: Arduino-Zephyr-API/build/zephyr/zephyr.*

Diff for: .github/workflows/license_check.yml

@@ -15,7 +15,7 @@ jobs:
       with:
         directory-to-scan: 'scan/'
     - name: Artifact Upload
-      uses: actions/upload-artifact@v1
+      uses: actions/upload-artifact@v3
       with:
         name: scancode
         path: ./artifacts