v4.4.0 release candidate 1

This is just a release candidate for v4.4.0.

v4.4.0 is an interim release until v5 is released which includes Qt6 as well as major UI/UX refactoring.

What's Changed

• Gimbal support added by @Davidsastresas and @julianoes
• Various bugfixes after v4.3.0.

Full Changelog: v4.3.0...v4.4.0rc1

For more information and a diff, check this pull request: #11276