chore: Remove useless PyLint suppressions

ssb/feed/models.py

@@ -180,7 +180,7 @@ class Message:
 class LocalMessage(Message):
     """Class representing a local message"""
 
-    def __init__(  # pylint: disable=too-many-arguments,super-init-not-called
+    def __init__(  # pylint: disable=too-many-arguments
         self,
         feed: LocalFeed,
         content: Dict[str, Any],

ssb/muxrpc.py

@@ -38,7 +38,7 @@ class MuxRPCAPIException(Exception):
     """Exception to raise on MuxRPC API errors"""
 
 
-class MuxRPCHandler:  # pylint: disable=too-few-public-methods
+class MuxRPCHandler:
     """Base MuxRPC handler class"""
 
     def check_message(self, msg: PSMessage) -> None: