[ServiceBus/EventHubs] change invalid link error to warning log (#34352)

* change error log to warning

* eh error to warning log

* update warning to debug

Author: swathipil

sdk/eventhub/azure-eventhub/azure/eventhub/_pyamqp/aio/_session_async.py

@@ -204,7 +204,7 @@ async def _incoming_attach(self, frame):
             self._input_handles[frame[1]] = new_link
         except ValueError as e:
             # Reject Link
-            _LOGGER.error(
+            _LOGGER.debug(
                     "Unable to attach new link: %r",
                     e,
                     extra=self.network_trace_params

sdk/eventhub/azure-eventhub/azure/eventhub/_pyamqp/session.py

@@ -230,7 +230,7 @@ def _incoming_attach(self, frame):
             self._input_handles[frame[1]] = new_link
         except ValueError as e:
             # Reject Link
-            _LOGGER.error(
+            _LOGGER.debug(
                     "Unable to attach new link: %r",
                     e,
                     extra=self.network_trace_params

sdk/servicebus/azure-servicebus/azure/servicebus/_pyamqp/aio/_session_async.py

@@ -204,7 +204,7 @@ async def _incoming_attach(self, frame):
             self._input_handles[frame[1]] = new_link
         except ValueError as e:
             # Reject Link
-            _LOGGER.error(
+            _LOGGER.debug(
                     "Unable to attach new link: %r",
                     e,
                     extra=self.network_trace_params

sdk/servicebus/azure-servicebus/azure/servicebus/_pyamqp/session.py

@@ -230,7 +230,7 @@ def _incoming_attach(self, frame):
             self._input_handles[frame[1]] = new_link
         except ValueError as e:
             # Reject Link
-            _LOGGER.error(
+            _LOGGER.debug(
                     "Unable to attach new link: %r",
                     e,
                     extra=self.network_trace_params