This patch adds the necessary elements for an upgrade of the database… #97
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… engine to
12.17 from 11.
Added are 2 new inputs:
Default for these is still false allowing the user to make a concious decision about this change.
For reference see the doc from AWS to upgrade from 11 to 12: https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_UpgradeDBInstance.PostgreSQL.html#USER_UpgradeDBInstance.PostgreSQL.MajorVersion