Added pip caching to github workflow.

Author: antoinecarme

.github/workflows/python-app-no-gil.yml

@@ -27,6 +27,7 @@ jobs:
         python-version: 3.14
         # debug: true  # Optional, to select a Python debug build
         nogil: true  # Optional, to select a free-threaded Python build (3.13+ only)
+        cache: 'pip'
     - name: Test Machine Info
       run: |
             df