ci: update artifact upload action

Author: altaywtf

.github/workflows/deploy.yml

@@ -35,7 +35,7 @@ jobs:
         run: make artifact
 
       - name: Upload GitHub artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: putio-roku-v2
           path: dist/apps/putio-roku-v2.zip