🧪 Fix the Get pip cache dir CI step for Windows runners (#942)

Author: Jamim

.github/workflows/ci-cd.yml

@@ -211,6 +211,7 @@ jobs:
       id: pip-cache
       run: |
         echo "dir=$(pip cache dir)" >> "${GITHUB_OUTPUT}"
+      shell: bash
     - name: Cache PyPI
       uses: actions/cache@v4
       with:

CHANGES/942.contrib.rst

@@ -0,0 +1,5 @@
+In the GitHub Actions CI/CD workflow definition,
+the ``Get pip cache dir`` step has been fixed for
+Windows runners by adding ``shell: bash``.
+See `actions/runner#2224 <https://github.com/actions/runner/issues/2224>`_
+for more details.