🎨 Fix logging None value

Signed-off-by: ff137 <[email protected]>

Author: ff137

acapy_agent/storage/askar.py

@@ -416,7 +416,7 @@ async def fetch(
             raise StorageSearchError("Search query is complete")
 
         limit = max_count or self.page_size
-        LOGGER.debug("Fetching records (limit=%d, offset=%d)", limit, offset)
+        LOGGER.debug("Fetching records (limit=%d, offset=%d)", limit, offset or 0)
         await self._open(limit=limit, offset=offset)
 
         count = 0