ad0c87a5

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 1m17s 1m21s 1m32s
Suite 0s 1m26s 1m31s 1m32s