postgresql_subscription: new module (#63661)
* postgresql_subscription: setup master-standby cluster into one container
* postgresql_subscription: setup master-standby cluster into one container, fix
* postgresql_subscription: setup master-standby cluster into one container, set up publication
* postgresql_subscription: setup master-standby cluster into one container, add module template
* postgresql_subscription: setup master-standby cluster into one container, fix tests
* postgresql_subscription: setup master-standby cluster into one container, create subscr via shell
* postgresql_subscription: setup replication, state stat
* postgresql_subscription: add basic present mode
* postgresql_subscription: add assertions
* postgresql_subscription: add samples
* postgresql_subscription: state absent, cascade
* postgresql_subscription: add owner param
* postgresql_subscription: update
* postgresql_subscription: refresh
* postgresql_subscription: doc, warns
* postgresql_subscription: relinfo
* postgresql_subscription: fixes
* postgresql_subscription: fix CI tests
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