Update actions/upload-artifact action to v4.6.0

Author: renovate[bot]

.github/workflows/blank.yml

@@ -30,7 +30,7 @@ jobs:
         mv *.AppImage* dist/
 
     - name: Upload artifact
-      uses: actions/upload-artifact@v4.4.0
+      uses: actions/upload-artifact@v4.6.0
       with:
         name: AppImage
         path: 'dist'