v4.4.1: Less CSS, Doc Updates

Changed

• feat: reduce CSS in Core-CMS by @wesleyboar in #782
• chore: tup-677 css/django/vite interoperability by @wesleyboar in #780

Documented

• docs: clarify ui-demo dev steps by @wesleyboar in #774
• docs(upgrade-project): Postgres already upgraded by @wesleyboar in 5ef4ac0

Full Changelog: v4.4.0...v4.4.1