TST: Disable PyPy update checks after image update

Author: stefan6419846

.github/workflows/github-ci.yaml

@@ -183,7 +183,6 @@ jobs:
         allow-prereleases: true
         cache: 'pip'
         cache-dependency-path: '**/requirements/ci-3.11.txt'
-        check-latest: ${{ startsWith(matrix.python-version, 'pypy') }}
     - name: Upgrade pip
       run: |
         python -m pip install --upgrade pip