Clarify Tests-Not-Needed requirements

Bug: b/527543845
Change-Id: Ia81c299be7abc7f9dffdc0c5cdd63d9a395ff662
Reviewed-on: https://pigweed-review.googlesource.com/c/Pigweed-Base/+/428572
1 file changed
tree: 6bc0cd1d0127452fa0e089e72d267310735d04b8
  1. buildbucket.config
  2. chumpdetector.config
  3. groups
  4. project.config