Fix runtime detection in targets file (#477) (#478)

* Fix runtime detection in targets file

* Restore pretty print

* Use --version instead of --list-sdks

* Update dotnet.yml

* Update codecov.yml

* Update stryker.yml

* copilot can't make up its mind

Add ToString methods (#437)

* Specify runner versions

Latest macos runner had missing dependencies for testing, macos-12 still has these.

* Add ToString methods

* Allow upstream branch to trigger CI

* Specify runner versions

* Opt-in for method generation

* Opt-in for method generation

Add implicit operator to Union types (#438)

Add file visibility option (#435)

* Add file visibility option

* Rev version

Update packages and SpanWriter (#428)

Give reference unions the exception treatment (#424)

Net8 (#412)

Support for .NET 8

Rev version to 7.2.2

FlatSharp compiler enhancements (#389)

* FlatSharp compiler enhancements

* Fix build break

* Ensure temp directory is on the same drive as the compiler

* Basic Debugger Display stuff.

Negative defaults (#373)

* Support negative defaults

* Rev version

* Add extra test