Merge pull request #739 from sanders41/fix-model

Fix None default in Pydantic 2

Author: sanders41

meilisearch_python_sdk/models/index.py

@@ -9,7 +9,7 @@
 
 class IndexBase(CamelBase):
     uid: str
-    primary_key: Optional[str]
+    primary_key: Optional[str] = None
 
 
 class IndexInfo(IndexBase):