Update _httprequests.py

`str` type allowed in `put` request

Author: Azanul

meilisearch/_httprequests.py

@@ -78,7 +78,7 @@ def patch(
     def put(
         self,
         path: str,
-        body: dict[str, Any] | list[dict[str, Any]] | list[str] | None = None,
+        body: dict[str, Any] | list[dict[str, Any]] | list[str] | str | None = None,
         content_type: str | None = 'application/json',
     ) -> Any:
         return self.send_request(requests.put, path, body, content_type)