Fix mypy.

crawlers/mooncrawl/mooncrawl/cu_reports_crawler/cli.py

@@ -1,6 +1,6 @@
 import argparse
 import datetime
-from moonstream.client import Moonstream
+from moonstream.client import Moonstream  # type: ignore
 import time
 import requests
 import json

crawlers/mooncrawl/mooncrawl/middleware.py

@@ -19,7 +19,7 @@ class MoonstreamHTTPException(HTTPException):
         status_code: int,
         detail: Any = None,
         headers: Optional[Dict[str, Any]] = None,
-        internal_error: Exception = None,
+        internal_error: Optional[Exception] = None,
     ):
         super().__init__(status_code, detail, headers)
         if internal_error is not None:

crawlers/mooncrawl/mooncrawl/moonworm_crawler/crawler.py

@@ -156,7 +156,7 @@ def get_crawl_job_entries(
     subscription_type: SubscriptionTypes,
     crawler_type: str,
     journal_id: str = MOONSTREAM_MOONWORM_TASKS_JOURNAL,
-    created_at_filter: int = None,
+    created_at_filter: Optional[int] = None,
     limit: int = 200,
 ) -> List[BugoutSearchResult]:
     """