* Move PosterWithAudio to FFMpegCore
* Reduce windows only tests
* Update Directory.Build.props
* Create .editorconfig
* More cleanup
* Enable implicit usings
* Remove unused method
* Apply dotnet format
* Fix unused variable in AudioGateArgument
* Fix boolean conditions in AudioGateArgument
* Merge boolean conditions into pattern
* Use target-typed new
* Add linting to CI
* Add CUDA to HardwareAccelerationDevice enum
* Increase timeout for Video_Join_Image_Sequence
* Adjust Video_Join_Image_Sequence timeout
* Fix expected seconds in Video_Join_Image_Sequence
* Increase timeout for Video_TranscodeToMemory due to macos agents
Former-commit-id: f9f7161686
