Updated action pipeline steps

Author: martinmine

.github/workflows/build_prod.yml

@@ -21,7 +21,7 @@ jobs:
       - run: rm dist/.nojekyll
       - run: mv dist/robots.prod.txt dist/robots.txt
       - name: Upload artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: dist
           path: dist/
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: dist
           path: dist