Explicit use bash for Windows (#1377)

Co-authored-by: Josh Gross <joshmgross@github.com>

Author: Olegt0rr

examples.md

@@ -513,6 +513,7 @@ jobs:
 ```yaml
 - name: Get pip cache dir
   id: pip-cache
+  shell: bash
   run: |
     echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT