Steve Sloka (3):
      [Release 1-19] internal: Allow retry policy, num retries to be zero (#4117) (#4135)
      internal: Allow retry policy, num retries to be zero (#4117)
      Update Contour Docker image to v1.19.1.

Sunjay Bhatia (1):
      [Release-1.19] Add test for root namespaces and fix panic (#4112)