message: ci: mark pkozlowski as availabe for PR reviews
  Change pullapprove configuration to re-include pkozlowski
  PR Close
diff: @@ -64,7 +64,7 @@ version: 3
  availability:
  users_unavailable:
  - - pkozlowski-opensource # OOO as of 2020-09-28
  +# - username
  # Meta field that goes unused by PullApprove to allow for defining aliases to be
  # used throughout the config.
  