This change introduces and defaults the pool used for bolt to a hermetic pool, and removes the ability to disable new pipeline reader
The best pool to use is the shared pool as it means any buffers allocated are shared to the application, but this exposes users to a level of risk, while we should suggest users use the shared pool, the default should remain isolated.
This change introduces and defaults the pool used for bolt to a hermetic pool, and removes the ability to disable new pipeline reader