Raise test discovery timeout
Raise test discovery timeout

Tests on Mac use debug binaries and are slow. Raise the timeout to
avoid occasional failures on CI.

alainmarcel/Surelog,alainmarcel/Surelog,chipsalliance/Surelog,alainmarcel/Surelog,chipsalliance/Surelog,chipsalliance/Surelog,alainmarcel/Surelog,chipsalliance/Surelog