[PATCH] Add ACL (Access Control List) acronym

Hello hackers,

This patch is based on a suggestion from a separate thread [1]:

On Mon, Jun 24, 2024, at 01:46, Michael Paquier wrote:
> Rather unrelated to this patch, still this patch makes the situation
> more complicated in the docs, but wouldn't it be better to add ACL as
> a term in acronyms.sql, and reuse it here?  It would be a doc-only
> patch that applies on top of the rest (could be on a new thread of its
> own), with some <acronym> markups added where needed.

[1] https://postgr.es/m/Zniz1n7qa3_i4iac%40paquier.xyz

/Joel