message: Update CODEOWNERS
  Remove from `Compute` owners/reviewers.
diff: /specification/billing/ @wilcobmsft
  /specification/cdn/ @csmengwan @injyzarif @prakharsharma10
  /specification/cognitiveservices/ @davidlicig @felixwa
  -/specification/compute/ @gatneil @huangpf @hyonholee
  +/specification/compute/ @huangpf @hyonholee
  /specification/consumption/ @kjeur @panda-wang
  /specification/containerinstance/ @samkreter
  /specification/containerregistry/ @djyou
  