Docs: LDAP support in pgproto

Picodata follow-up

• Follow-up for picodata!1539 (merged)
• See also picodata#1241 (closed)

changed milestone to %25.1 - Datamart

added docs label

mentioned in merge request picodata!1539 (merged)

added triaged label

added person/AlexanderTolstoy label

assigned to @a.tolstoy

@d.rodionov, нужны подробности в тикете. Что именно меняется в пользовательской истории? Например, здесь.

mentioned in merge request !648 (merged)

closed with merge request !648 (merged)