develop
Integration of all external packages into MassTransit, split out into Abstractions, Middleware, and the core MassTransit assembly.
Removed support for net7.0 as EOL May, 2024.
A new TaskExecutor, still using Channel, but with reduced overhead and higher performance suitable for most scenarios.
Add support for MessagePack serialization.
Upgrading MediatR for benchmark
use DOTNET_ var in test