Update pkpassvalidator.yml

Author: tomasmcguinness

.github/workflows/pkpassvalidator.yml

@@ -34,7 +34,7 @@ jobs:
         package: ${{ env.AZURE_WEBAPP_PACKAGE_PATH }}
         publish-profile: ${{ env.AZURE_WEBAPP_PUBLISH_PROFILE }}
     - name: Publish Artifacts
-      uses: actions/upload-artifact@v1.0.0
+      uses: actions/upload-artifact@v4.0.0
       with:
         name: webapp
         path: ${{ env.AZURE_WEBAPP_PACKAGE_PATH }}