Update to latest PHP, Python, and Composer

Author: davereid

Dockerfile

@@ -1,13 +1,13 @@
 # elecena.pl (c) 2015-2023
 
 # https://hub.docker.com/_/php
-ARG PHP_VERSION=8.2.3
+ARG PHP_VERSION=8.2.12
 
 # https://hub.docker.com/_/python/
-ARG PYTHON_VERSION=3.11.2
+ARG PYTHON_VERSION=3.12.0
 
 # https://hub.docker.com/_/composer
-ARG COMPOSER_VERSION=2.5.4
+ARG COMPOSER_VERSION=2.6.5
 
 FROM composer:$COMPOSER_VERSION AS php-composer
 RUN /usr/bin/composer -v