[Perl/perl5] 06acc3: Fix typo in INSTALL

[Firas Khalil Khana via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: 06acc3483ac8e5c867a4bcdb6dd5ee9a30cf0638
      
https://github.com/Perl/perl5/commit/06acc3483ac8e5c867a4bcdb6dd5ee9a30cf0638
  Author: Firas Khalil Khana <firas...@gmail.com>
  Date:   2023-05-14 (Sun, 14 May 2023)

  Changed paths:
    M INSTALL

  Log Message:
  -----------
  Fix typo in INSTALL