ci: switch to python 3.11 release (#2162)

Python 3.11 is released so we don't need to use the beta anymore.

Author: aucampia

.github/workflows/validate.yaml

@@ -23,7 +23,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11.0-rc.2"]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
         os: [ubuntu-latest, macos-latest, windows-latest]
         include:
           - python-version: "3.7"

tox.ini

@@ -1,7 +1,7 @@
 # https://tox.wiki/en/latest/config.html
 [tox]
 envlist =
-    flake8,py3{7,8,9,10},covreport,docs,precommit
+    flake8,py3{7,8,9,10,11},covreport,docs,precommit
 
 [testenv]
 deps =