Version 1.25.1 of CNPG introduces a new configuration flag called `isWALArchiver`. This flag allows users to designate the plugin as a Write-Ahead Log (WAL) archiver. This update includes the addition of the flag in the examples and documentation.
See also https://github.com/cloudnative-pg/cloudnative-pg/pull/6593Closes#184
Signed-off-by: Marco Nenciarini <marco.nenciarini@enterprisedb.com>