Новая команда `picodata plugin` и подкоманда `picodata plugin configure`

Picodata follow-up

• Follow-up for cli command to reconfigure plugin services configs (picodata!1389 - merged)
• See also Load plugin service configuration from it's con... (picodata#705 - closed)
• Doc pages to change: https://docs.picodata.io/picodata/stable/reference/cli

changed milestone to %25.1 - Datamart

added docs: new content domain/cli labels

assigned to @kbezuglyi

mentioned in merge request picodata!1389 (merged)

mentioned in merge request !610 (merged)

added person/AlexanderTolstoy label

assigned to @a.tolstoy and unassigned @kbezuglyi

added triaged label

assigned to @kbezuglyi and unassigned @a.tolstoy

removed person/AlexanderTolstoy label

added blocked label

added person/KirillBezuglyi label

changed title from Новая команда picodata plugin и подкоманда picodata plugin {-updat-}e to Новая команда picodata plugin и подкоманда picodata plugin {+configur+}e

removed blocked label

closed with merge request !610 (merged)