Remove py310 specific setting from tox.

Author: dajiaji

tox.ini

@@ -45,12 +45,3 @@ skip_install = true
 commands =
   poetry install
   poetry run pytest -ra --cov=cwt --cov-report=term --cov-report=xml tests
-
-
-[testenv:py310]
-allowlist_externals = poetry
-skip_install = true
-commands =
-  pip install cleo tomlkit poetry-core requests cachecontrol cachy html5lib pkginfo virtualenv lockfile
-  poetry install
-  poetry run pytest -ra --cov=cwt --cov-report=term --cov-report=xml tests