source-postgres connector-acceptance-tests : Fix saved state json (#2…

…3014)

* Fit saved state json

* reenable tests we previously disabled

* connector-acceptance-tests: support custom environment variables

* revert changes on acceptance-test-config.yml

---------

Co-authored-by: Augustin <augustin@airbyte.io>
Co-authored-by: alafanechere <augustin.lafanechere@gmail.com>

airbyte-integrations/connectors/source-postgres/integration_tests/abnormal_state.json

@@ -3,10 +3,15 @@
     "type": "STREAM",
     "stream": {
       "stream_state": {
-        "id": 4
+        "stream_name": "id_and_name",
+        "stream_namespace": "public",
+        "cursor_field": ["id"],
+        "cursor": "4",
+        "cursor_record_count":1
       },
       "stream_descriptor": {
-        "name": "id_and_name"
+        "name": "id_and_name",
+        "namespace": "public"
       }
     }
   }