[openssl/technical-policies] bf7859: Fixed typo in assembler.md

[Z4]

  Branch: refs/heads/master
  Home:   https://github.com/openssl/technical-policies
  Commit: bf78594abdb8a658c18e9538713ccdafd793981c
      https://github.com/openssl/technical-policies/commit/bf78594abdb8a658c18e9538713ccdafd793981c
  Author: Z4 <30985576+TheProdigyLeague at users.noreply.github.com>
  Date:   2023-12-04 (Mon, 04 Dec 2023)

  Changed paths:
    M policies/assembler.md

  Log Message:
  -----------
  Fixed typo in assembler.md