feat: bump Python and Poetry default versions

Python 3.12 and 3.13 have been released since python-common was updated.
Increase the test matrix for tox tests, etc for include the new versions
and bump the default version.

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [6.7.0] - 2025-02-25
+
+### Changed
+
+- Added Python versions 3.12 and 3.13 to the testing matrix.
+
 ## [6.6.1] - 2025-02-25
 
 ### Fixed 

python-common.yml

@@ -2,12 +2,12 @@
 
 variables:
   # Default Python version and base docker image to use when building Python packages.
-  PYTHON_VERSION: "3.11"
+  PYTHON_VERSION: "3.13"
   PYTHON_IMAGE: registry.gitlab.developers.cam.ac.uk/uis/devops/infra/dockerimages/python:$PYTHON_VERSION-alpine
 
   # Default poetry version to use
-  PYTHON_POETRY_VERSION: "2.0.1"
+  PYTHON_POETRY_VERSION: "2.1.1"
 
 # A default set of python versions to test. This is usually the most recent three released versions. Note that adding a
 # new version here also requires that we add a new version to the common docker image repository project.
-.python:versions: ["3.9", "3.10", "3.11"]
+.python:versions: ["3.9", "3.10", "3.11", "3.12", "3.13"]