github.com/gotestyourself/gotestyourself moved to gotest.tools with
version 2.0.0. Moving to that one, bumping it to v2.1.0.
Signed-off-by: Vincent Demeester <vincent@sbr.pm>
Upstream-commit: c147e9e1a45b1c66bc5773814b53bcd27132557c
Component: engine