Upgrade python version to 3.12 in example. Fix install issue with netcat in example

Author: marteinn

CHANGELOG.md

@@ -15,6 +15,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 - Add pyproject.toml
 - Add ruff linter
+- Upgrade python version to 3.12 in example
+- Fix install issue with netcat in example
 
 ### Removed
 - Drop support for django 4.0

example_django_react_templatetags/Dockerfile

@@ -1,11 +1,11 @@
-FROM python:3.8-slim
+FROM python:3.12-slim
 MAINTAINER Frojd
 
 ENV PYTHONUNBUFFERED=1 \
     REQUIREMENTS=requirements.txt
 
 RUN apt-get update \
-    && apt-get install -y netcat gcc libpq-dev \
+    && apt-get install -y netcat-traditional gcc libpq-dev \
     && apt-get install -y binutils libproj-dev \
     && apt-get install -y gettext \
     && rm -rf /var/lib/apt/lists/*