message: ci: Add more codeowners to specs
diff: /proxyd @mslipper @Inphi @tynes
  /indexer @mslipper @nickbalestra @roninjin10
  /infra @mslipper @zhwrd
  -/specs @norswap @trianglesphere @tynes
  +/specs @trianglesphere @tynes @protolambda @smartcontracts @maurelian
  /endpoint-monitor @zhwrd
  