Add netstandard2.0 support (#85)

Add FFmpegVersion property to all event args (#84)

update readme

Release 7.3.0 - Minor Bugfixes (pun intended)

Fix pipe-based ConvertAsync deadlock, Task<Task> unwrapping, error message formatting, and pipe resource leak

Upgrade test and sample projects to net10.0 and update test package dependencies

update test frameworks

add working directory as a parameter to the underlying process as of #74

Always dump output stream of ffmpeg (#73)

fix for #65

update readme

bump version

fix license in nuget package

make MediaFile an abstract class

change targetframework to netstandard2.1