Django-tailwind

- Adds support for Tailwind CSS v4+;
- Sets Tailwind CSS v4+ as the default version, with the option to use v3.x via `--tailwind-version 3` flag;

- Brings Python 3.10 support back;
- Adds Python 3.13 support;

- Adds `--no-package-lock` option to `python manage.py tailwind install` command to optionally skip creating `package-lock.json` file;
- Upgrades Tailwind CSS to `v3.4.17`;
- Drops support for Python 3.10;
- Drops support for Django 3.2;

- Upgrades Tailwind CSS to `v3.4`. See what's new in [Tailwind CSS v3.4](https://tailwindcss.com/blog/tailwindcss-v3-4).

- Upgrades Tailwind CSS dependencies;
- Removes `tailwindcss/line-clamp` dependency as it's now included in Tailwind by default;
- Ensures Django 5.0 support;
- Drops Python 3.8, 3.9 support;
- Ensures Python 3.12 support;
- Updates docs for Windows users;
- Updates example Dockerfile;

- Adds support for Django 4.2.
- Stops caching CSS in DEBUG mode.
- Makes django-browser-reload dependency optional to install by using the [reload] extras.
- Adds instructions on how to contribute