Update main.yml

Update actions/upload-artifact@v4

Author: joglomedia

.github/workflows/main.yml

@@ -19,7 +19,7 @@ jobs:
           sudo make install
           command -v tfm
       - name: Upload crash artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         if: failure()
         with:
           name: artifacts