Update actions/upload-artifact action to v7

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/main.yml

@@ -68,7 +68,7 @@ jobs:
       - name: Build a binary wheel and a source tarball
         run: python3 -m build
       - name: Store the distribution packages
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: python-package-distributions
           path: dist/