Upgrade example project

Use Python 3.14 and Django 6.0, and uv for setup.

Author: adamchainz

example/README.rst

@@ -1,13 +1,13 @@
 Example Application
 ===================
 
-Use Python 3.13 to set up and run with these commands:
+Use uv to set up with these commands:
 
 .. code-block:: sh
 
-   python -m venv .venv
+   uv venv
    source .venv/bin/activate
-   python -m pip install -e .. -r requirements.txt
+   uv pip install -e .. -r requirements.txt
    python manage.py runserver
 
 Open it at http://127.0.0.1:8000/ .

example/requirements.txt

@@ -1,18 +1,18 @@
 # This file was autogenerated by uv via the following command:
 #    uv pip compile --universal requirements.in -o requirements.txt
-asgiref==3.8.1
+asgiref==3.11.1
     # via django
-django==5.2
+django==6.0.4
     # via
     #   -r requirements.in
     #   django-template-partials
-django-template-partials==24.4
+django-template-partials==25.3
     # via -r requirements.in
-faker==37.1.0
+faker==40.15.0
     # via -r requirements.in
-sqlparse==0.5.3
+sqlparse==0.5.5
     # via django
-tzdata==2025.2
+tzdata==2026.1 ; sys_platform == 'win32'
     # via
     #   django
     #   faker