[w3c/webauthn] ae3a7d: Rename options methods from `get-` to `parse-`

  Branch: refs/heads/masterkale-1683-json-serialization
  Home:   https://github.com/w3c/webauthn
  Commit: ae3a7d43807f5fa979b5741048faf3ffc3d1e8a9
      https://github.com/w3c/webauthn/commit/ae3a7d43807f5fa979b5741048faf3ffc3d1e8a9
  Author: Matthew Miller <mmiller@duosecurity.com>
  Date:   2022-06-09 (Thu, 09 Jun 2022)

  Changed paths:
    M index.bs

  Log Message:
  -----------
  Rename options methods from `get-` to `parse-`