Updated upload/download actions in the publish workflow

Author: agronholm

.github/workflows/publish.yml

@@ -23,7 +23,7 @@ jobs:
     - name: Create packages
       run: python -m build
     - name: Archive packages
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: dist
         path: dist
@@ -36,7 +36,7 @@ jobs:
       id-token: write
     steps:
     - name: Retrieve packages
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
     - name: Upload packages
       uses: pypa/gh-action-pypi-publish@release/v1