Introduced version policy for PostgreSQL

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Added changeset

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Updated API Report

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Updated references to use 12 and 16

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Attempt to fix tests

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Added back old Ids

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Fixed test

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Updated API Report and test

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Added new setDefaults static method and related changes

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Updated API Report

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Improved logic based on feedback

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Added missing changeset

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Changes based on feedback

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

API Report correction

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Updated to use new setDefaults

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

docs/backend-system/building-plugins-and-modules/02-testing.md

@@ -120,7 +120,7 @@ describe('MyDatabaseClass', () => {
   // "physical" databases to test against is much costlier than creating the
   // "logical" databases within them that the individual tests use.
   const databases = TestDatabases.create({
-    ids: ['POSTGRES_13', 'POSTGRES_9', 'SQLITE_3', 'MYSQL_8'],
+    ids: ['POSTGRES_16', 'POSTGRES_12', 'SQLITE_3', 'MYSQL_8'],
   });
 
   // Just an example of how to conveniently bundle up the setup code