Bump upload-artifact to v4 (#2620)

Author: HuyPhanNguyen

.github/workflows/branch-validation.yml

@@ -87,7 +87,7 @@ jobs:
           packages: ${{ steps.package.outputs.package_file_path }}
 
       - name: Let people download package
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         if: ${{ ! env.SHOULD_DEPLOY }}
         with:
           name: docs-microsite