Simplify outcome generation
Simplify outcome generation

Avoids forcing a result with `firstresult` hooks.
Thanks to @RonnyPfannschmidt for the nice simplification.

pytest-dev/pluggy,RonnyPfannschmidt/pluggy,pytest-dev/pluggy,RonnyPfannschmidt/pluggy,hpk42/pluggy,tgoodlet/pluggy,nicoddemus/pluggy