message: removed unused autorest-v3 profiles
diff: ``` yaml
  require:
  - - $(this-folder)/definitions/hybrid-2018-03-01.md
  - $(this-folder)/definitions/hybrid-2019-03-01.md
  - - $(this-folder)/definitions/latest-2019-04-01.md
  - - $(this-folder)/definitions/latest-2019-04-24.md
  - - $(this-folder)/definitions/latest-2019-04-29.md
  - $(this-folder)/definitions/latest-2019-04-30.md
  - - $(this-folder)/definitions/profile-2017-03-09.md
  - - $(this-folder)/definitions/stable-2019-01.md
  ```
  