v44-75

GNOME Extensions moving to ESM import/export

Thanking @bennypowers for the changes and hard work!

What's Changed

• Fix: extensions review feedback by @jmmaranan in #283
• refactor!: esm syntax for GNOME 45 by @bennypowers in #277
• fix(prefs): dnd-center-layout dropdown by @bennypowers in #280

Full Changelog: v44-72...v44-75