Add an explicit empty `include` to the CI matrix
@@ -725,7 +725,7 @@ jobs:
python-version: pypy-3.9
- os: macos-12
python-version: pypy-3.9
- # TODO: include TOXENV=cheroot-master
+ include: [] # TODO: include TOXENV=cheroot-master
continue-on-error: >-
${{
