Remove strict property from base tool if not set to true to avoid con…

…flicts with azure openai

agency_swarm/tools/BaseTool.py

@@ -73,7 +73,8 @@ def openai_schema(cls):
                 for def_ in schema["parameters"]["$defs"].values():
                     def_["additionalProperties"] = False
         else:
-            schema["strict"] = False
+            if "strict" in schema:
+                del schema["strict"]
 
         return schema