ConfigSnapshot Migration Module and co-alignment of existing licenses

Description

Procure of a new Migration module which provides a controlled, auditable, and repeatable approach for migrating system configurations across the MaPS environments. This module will significantly reduce operational risk, minimise manual effort, and lower deployment errors, while strengthening change governance, release confidence, and supportability of business critical systems. In additional UKHSA have exisitng ConfigSnapshot subscriptions for other modules that expire on the 17/03/2027. The second quote is to extend the end date of these existing subscribtions so that all subscritions end on the 31/05/2027