ci: use Blacksmith runners for CI and releases - #6

This compiler extension should not be implemented in an assembly with target framework '.NET 10.0'. References to other target frameworks will cause the compiler to behave unpredictably. (https://github.com/dotnet/roslyn-analyzers/blob/main/docs/rules/RS1041.md)

This compiler extension should not be implemented in an assembly with target framework '.NET 10.0'. References to other target frameworks will cause the compiler to behave unpredictably. (https://github.com/dotnet/roslyn-analyzers/blob/main/docs/rules/RS1041.md)