109.27.00

- Removed comments from test names displayed by `pa_ounit`.

  Before:
  ```
  File "iobuf.ml", line 141, characters 0-34: <<(** WHEN YOU CHANGE THIS, CHANGE iobuf_fields `...`>> threw ("Iobuf.create got nonpositive len" 0).
  ```

  After:
  ```
  File "iobuf.ml", line 141, characters 0-34: <<ignore (create ~len: 0)>> threw ("Iobuf.create got nonpositive len" 0).
  ```