CI: Build pandas even if doctests fail (pandas-dev#53657)

Author: mroeschke

.github/workflows/code-checks.yml

@@ -77,6 +77,7 @@ jobs:
 
     - name: Install pandas in editable mode
       id: build-editable
+      if: ${{ steps.build.outcome == 'success' && always() }}
       uses: ./.github/actions/build_pandas
       with:
         editable: true