upload v4 not working. change back to v3

.github/workflows/build_test_publish.yml

@@ -34,7 +34,7 @@ jobs:
         # env:
         #   CIBW_SOME_OPTION: value
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v3
         with:
           name: wheels
           path: ./wheelhouse/*.whl
@@ -48,7 +48,7 @@ jobs:
       - name: Build sdist
         run: pipx run build --sdist
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v3
         with:
           name: sdist
           path: dist/*.tar.gz
@@ -58,15 +58,15 @@ jobs:
     needs: [build_test_wheels, build_sdist]
     runs-on: ubuntu-latest
     # publish when a GitHub Release is created, use the following rule:
-    # if: github.event_name == 'release' && github.event.action == 'published'
-    if: github.event_name == 'workflow_dispatch'
+    if: github.event_name == 'release' && github.event.action == 'published'
+    # if: github.event_name == 'workflow_dispatch'
     steps:
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v3
         with:
           name: wheels
           path: dist
 
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v3
         with:
           name: sdist
           path: dist