v4.4.1

What's Changed

• DEXI Airframe 4.4 Backport by @AlexKlimaj in #11603
• [v4.4] Gimbal fixes by @julianoes in #11706
• [BACKPORT v4.4] Rework PX4 airspeed cal due to parameter name/functionality changes by @julianoes in #11707
• [BACKPORT v4.4] Update FirmwareUpgradeController.cc by @A908gao in #11683

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