feat: python 3.12 support (#102)

Author: JonZeolla

cookiecutter.json

@@ -3,7 +3,7 @@
   "project_slug": "{{ cookiecutter.project_name.lower().replace(' ', '_').replace('-', '_') }}",
   "project_short_description": "TODO",
   "project_owner_github_username": "jonzeolla",
-  "python_version": ["3.11", "3.10", "3.9"],
+  "python_version": ["3.11", "3.12", "3.10", "3.9"],
   "docker_base": ["ubuntu:20.04", "ubuntu:22.04", "ubuntu:23.04"],
   "dockerhub": ["no", "yes"],
   "versioning": ["CalVer", "SemVer-ish"],

{{cookiecutter.project_name|replace(" ", "")}}/Taskfile.yml

@@ -50,6 +50,8 @@ tasks:
     internal: true
     sources:
       - Pipfile.lock
+    preconditions:
+      - which pipenv
     cmds:
       - pipenv install --deploy --ignore-pipfile --dev