CI: retire gate
We have not started using this one, so let's not pretend that it's
active.
- tox-linters-diff-n-report:
voting: false
- tox-py310-cover-previous
- gate:
- jobs:
- - tox-py38
- - tox-py39-f34
- - tox-py310-f35
- - tox-docs-f35
tag:
jobs:
- oopt-release-python:
