Update version checks: (#10954)

* Update version checks:

- Add error code for old python version
- Fix min python version in docs
- Various spelling fixes in docs

* Fix docs link

* Revert change to docs version string

* Bug fix

docs/mkdocs.yml

@@ -359,7 +359,7 @@ extra:
   #  provider: google
   #  property: UA-143467500-1
 
-  min_python_version: 3.10
+  min_python_version: 3.11
   min_invoke_version: 2.0.0
   django_version: 5.2
   docker_postgres_version: 17