Ignore confluent_kafka imports which mypy can't check

confluent_kafka doesn't itself publish stubs, though there is
https://pypi.org/project/confluent-kafka-stubs/. Unfortunately
that project is limited to too recent a version of Python to use,
see https://gitlab.com/theepic-dev/confluent-kafka-stubs/-/issues/1.

mockafka/admin_client.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from confluent_kafka.cimpl import NewTopic, NewPartitions
+from confluent_kafka.cimpl import NewTopic, NewPartitions  # type: ignore[import-untyped]
 
 from mockafka.cluster_metadata import ClusterMetadata
 from mockafka.kafka_store import KafkaStore

mockafka/kafka_store.py

@@ -18,7 +18,7 @@
 
 from __future__ import annotations
 
-from confluent_kafka import KafkaException
+from confluent_kafka import KafkaException  # type: ignore[import-untyped]
 from .message import Message
 from copy import deepcopy
 

mockafka/message.py

@@ -2,7 +2,7 @@
 
 from typing import Optional
 
-from confluent_kafka import KafkaError
+from confluent_kafka import KafkaError  # type: ignore[import-untyped]
 
 
 class Message:

tests/test_producer.py

@@ -7,7 +7,7 @@
 from mockafka.admin_client import FakeAdminClientImpl, NewTopic
 from mockafka.kafka_store import KafkaStore, KafkaException
 from mockafka.producer import FakeProducer
-from confluent_kafka import Message
+from confluent_kafka import Message  # type: ignore[import-untyped]
 
 
 class TestFakeProducer(TestCase):