actions/download-artifact now supports a pattern (#330)

This should reduce the time it takes to download the coverage data from a multitude of test runs. By using the action's new `pattern` as the artifact name, we avoid downloading artifacts of docs builds pypi dist builds.

.github/workflows/build.yml

@@ -210,6 +210,7 @@ jobs:
         uses: actions/download-artifact@v4
         with:
           path: ci-artifacts
+          pattern: coverage-data-*
       - run: mv ci-artifacts/**/.coverage* ./
       - name: Setup python
         uses: actions/setup-python@v5