address code review feedback.

Author: lukeina2z

.github/actions/set_up/action.yml

@@ -28,7 +28,7 @@ runs:
     - name: Install tox
       shell: bash
       run: |
-        pip install tox
+        pip install tox==4.30.3
 
     - name: Cache tox environment
       # Preserves .tox directory between runs for faster installs