fix: bump upload-artifact ver

Author: leohhhn

.github/workflows/static.yml

@@ -33,7 +33,7 @@ jobs:
       - name: Setup Pages
         uses: actions/configure-pages@v3
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v3
         with:
           # Upload entire repository
           path: './posts'