We have a default message for server switch that happen twice a year. https://meta.wikimedia.org/wiki/Tech/Server_switch_2020. This page has been created for 2020 moves, but is still used nowadays, benefiting from translations that have already been provided.
This "2020" date confuses users, and It is not possible to rename this page. This translatable page consists of over 500 pages. Moving this many pages has been found to be unreliable. This has to be done by a system administrator, or via a maintenance script.