cypress.yml: explicitly install python

to fix galaxykit not installing on CI after galaxykit#104

No-Issue

Author: himdel

.github/workflows/cypress.yml

@@ -36,6 +36,12 @@ jobs:
 
     steps:
 
+    # galaxykit needs pip 23+, Ubuntu 22.04's default Python uses pip 22
+    - name: "Install python 3.11"
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.11'
+
     - name: "Install galaxykit dependency"
       run: |
         # pip install git+https://github.com/ansible/galaxykit.git@branch_name