Postgres Connector Set Schema

[pattisdr]

Is your feature request related to a specific problem?

Our current postgres connector can only query the default (public) schema but users may need to be able to access other schemas.

Describe the solution you'd like

Add the ability to 1) set a non-default schema for Postgres as a secret and 2) allow fidesops to be able to query/mask resources within that schema. Our Redshift connector can do this, this is likely similar.

Setting the schema search path

Describe alternatives you've considered, if any

A description of any alternative solutions or features you've considered.

Additional context

Add any other context or screenshots about the feature request here.