2add473a

Using the new `typed-hpack` branch

This requires a number of changes to the definitions, which have also been split
apart.
Time to Start Worker time Duration Time to finish
Config 0s 1s 1s 2s
Eval 3s 6s 6s 10s
Build 10s 1m20s 1m25s 1m36s
Suite 0s 1m29s 1m35s 1m36s