message: ci: add wardbell and gkalpak to aio approvers
diff: # tbosch - Tobias Bosch
  # vicb - Victor Berchet
  # vikerman - Vikram Subramanian
  +# wardbell - Ward Bell
  version: 2
  @@ -247,7 +248,8 @@ groups:
  files:
  - "aio/*"
  users:
  - - IgorMinar
  - - robwormald
  - - petebacondarwin
  + - IgorMinar #primary
  + - petebacondarwin #secondary
  + - gkalpak
  + - wardbell
  - mhevery #fallback
  