pylint: Upgrade to latest version and pylint fixes

Signed-off-by: Denys Fedoryshchenko <[email protected]>

Author: nuclearcat

api/pubsub_mongo.py

@@ -3,6 +3,10 @@
 # Copyright (C) 2025 Collabora Limited
 # Author: Denys Fedoryshchenko <[email protected]>
 
+# pylint: disable=duplicate-code
+# Note: This module intentionally shares interface code with pubsub.py
+# as both implement the same PubSub API contract
+
 """MongoDB-based Pub/Sub implementation with optional durable delivery
 
 This module provides a hybrid Pub/Sub implementation:
@@ -310,7 +314,7 @@ def _eventhistory_to_cloudevent(self, event: Dict) -> str:
         ce = CloudEvent(attributes=attributes, data=event.get('data', {}))
         return to_json(ce).decode('utf-8')
 
-    # pylint: disable=too-many-arguments,too-many-positional-arguments
+    # pylint: disable=too-many-arguments
     async def _get_missed_events(self, channel: str, after_seq_id: int,
                                  owner_filter: Optional[str] = None,
                                  promiscuous: bool = False,
@@ -388,7 +392,7 @@ async def subscribe(self, channel: str, user: str,
 
         return sub
 
-    # pylint: disable=too-many-arguments,too-many-positional-arguments
+    # pylint: disable=too-many-arguments
     async def _setup_durable_subscription(
             self, sub_id: int, subscriber_id: str,
             channel: str, user: str, promiscuous: bool):

docker/api/requirements-dev.txt

@@ -1,3 +1,3 @@
 -r requirements-tests.txt
 pycodestyle==2.8.0
-pylint==3.1.0
+pylint==4.0.4

pyproject.toml

@@ -43,7 +43,7 @@ tests = [
 dev = [
   "kernelci-api[tests]",
   "pycodestyle == 2.8.0",
-  "pylint == 3.1.0",
+  "pylint == 4.0.4",
 ]
 
 [project.urls]