What's Changed
* ⚡Move unit abbreviation strings into culture-specific resource files by tmilnthorp in https://github.com/angularsen/UnitsNet/pull/1210
* ✨Fallback to invariant culture if cultures are not found by angularsen in https://github.com/angularsen/UnitsNet/pull/1266
* ✨Add Speed / Acceleration operator by AndreasLeeb in https://github.com/angularsen/UnitsNet/pull/1278
* ✨Add UnitsNetSetup to hold global static state by angularsen in https://github.com/angularsen/UnitsNet/pull/1267
* ✨Add units to ElectricCurrentGradient, PressureChangeRate by vKaras1337 in https://github.com/angularsen/UnitsNet/pull/1274
* ✨Define base units for Pressure, PressureChangeRate by angularsen in https://github.com/angularsen/UnitsNet/pull/1285
* 🧪Add PerfTests for startup and JIT comparing v4 and v5 by angularsen in https://github.com/angularsen/UnitsNet/pull/1283
* ✏️Fix whitespace in codegen by angularsen in https://github.com/angularsen/UnitsNet/pull/1282
New Contributors
* vKaras1337 made their first contribution in https://github.com/angularsen/UnitsNet/pull/1274
**Full Changelog**: https://github.com/angularsen/UnitsNet/compare/UnitsNet/5.21.0...UnitsNet/5.22.0