Update actions/upload-artifact action to v6

Author: renovate[bot]

.github/workflows/blank.yml

@@ -29,13 +29,13 @@ jobs:
        echo "APP_VERSION=$(cat ~/version)" >> "${GITHUB_ENV}"
     
     - name: Upload artifact
-      uses: actions/upload-artifact@v4.6.2
+      uses: actions/upload-artifact@v6.0.0
       with:
         name: AppImage
         path: 'dist'
 
     - name: Upload version file
-      uses: actions/upload-artifact@v4.6.2
+      uses: actions/upload-artifact@v6.0.0
       with:
        name: version
        path: ~/version