CI: Use latest version of upload-artifact to hopefully avoid spurious…

… "an

artifact with this name already exists on the workflow run" errors

.github/workflows/release.yaml

@@ -26,7 +26,7 @@ jobs:
       - name: Build sdist
         run:  python setup.py sdist
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v4.4.3
         with:
           name: sdist
           path: ./dist/*.tar.gz
@@ -49,7 +49,7 @@ jobs:
       - name: Build wheels
         run:  bash ./.ci/build_wheels.sh
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v4.4.3
         with:
           name: wheels
           path: ./dist/*.whl
@@ -76,7 +76,7 @@ jobs:
         run:  bash ./.ci/download_zlib.sh
       - name: Build wheels
         run:  bash ./.ci/build_wheels.sh
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v4.4.3
         with:
           name: wheels
           path: ./dist/*.whl
@@ -105,7 +105,7 @@ jobs:
         uses: docker/setup-qemu-action@v3
       - name: Build wheels
         run:  bash ./.ci/build_wheels.sh
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v4.4.3
         with:
           name: wheels
           path: ./dist/*.whl