Use qualified import not alias

instrumentation/opentelemetry-instrumentation-psycopg/src/opentelemetry/instrumentation/psycopg/__init__.py

@@ -109,9 +109,6 @@
 from psycopg import (
     AsyncCursor as pg_async_cursor,  # pylint: disable=import-self,no-name-in-module
 )
-from psycopg import (
-    Connection as pg_connection,  # pylint: disable=no-name-in-module
-)
 from psycopg import (
     Cursor as pg_cursor,  # pylint: disable=no-name-in-module,import-self
 )
@@ -200,7 +197,7 @@ def _uninstrument(self, **kwargs):
     # TODO(owais): check if core dbapi can do this for all dbapi implementations e.g, pymysql and mysql
     @staticmethod
     def instrument_connection(
-        connection: pg_connection,
+        connection: psycopg.Connection,
         tracer_provider: typing.Optional[trace_api.TracerProvider] = None,
         enable_commenter: bool = False,
         commenter_options: dict = None,