updated version of upload-pages-artifact (#234)

Author: tulshi

.github/workflows/build-everything.yml

@@ -99,7 +99,7 @@ jobs:
         with:
           name: specfiles
       - name: Upload pages artifact
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v3
         with:
           path: .
       - name: Deploy to GitHub Pages