e98619ac

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 11s 2m24s 2m30s 2m41s
Suite 0s 2m33s 2m40s 2m41s