bump download-artifact

Author: fjetter

.github/workflows/wheels.yml

@@ -42,11 +42,11 @@ jobs:
     needs: [artifacts]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: sdist
           path: dist
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: wheel
           path: dist
@@ -65,11 +65,11 @@ jobs:
     permissions:
       id-token: write
     steps:
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: sdist
           path: dist
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: wheel
           path: dist