* datasource(postgresql): add support of pgpass file
* remove `required` label for password field
* set `runPostgresTests` back to false
* fix after merge conflict
* add pgx_test
* set `runPostgresTests` back to `false`
* Add `no password` test case to the `pgx_test.go` as well
* fix `postgres_pgx_test.go`
* Update datasource docs
* docs wording
* docs: `datasource` -> `data source`
* Update docs/sources/datasources/postgres/configure/_index.md
Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>
* run prettier - docs
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Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>