Fix for debug_toolbar query display

Author: aclark4life

django_mongodb_extensions/debug_toolbar/panels/mql/tracking.py

@@ -29,6 +29,7 @@ def __init__(self, db, collection, logger):
         self.logger = logger
 
     def log(self, op, duration, args, kwargs=None):
+        args = ", ".join(repr(arg) for arg in args)
         operation = f"db.{self.collection_name}{op}({args})"
         if self.logger:
             self.logger._queries.append(