Brings in the errgroup implementation for reverted auto-recover from panics.
full diff: https://github.com/golang/sync/compare/v0.14.0...v0.16.0
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit c7cbac58b3)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>