fix: value error f string

Author: SoulPancake

openfga_sdk/models/write_request_deletes.py

@@ -106,7 +106,7 @@ def on_missing(self, on_missing):
             and on_missing not in allowed_values
         ):
             raise ValueError(
-                f"Invalid value for `on_missing` (on_missing), must be one of {allowed_values}"
+                f"Invalid value for `on_missing` ({{{on_missing}}}), must be one of {allowed_values}"
             )
 
         self._on_missing = on_missing

openfga_sdk/models/write_request_writes.py

@@ -106,7 +106,7 @@ def on_duplicate(self, on_duplicate):
             and on_duplicate not in allowed_values
         ):
             raise ValueError(
-                f"Invalid value for `on_duplicate` (on_duplicate), must be one of {allowed_values}"
+                f"Invalid value for `on_duplicate` ({{{on_duplicate}}}), must be one of {allowed_values}"
             )
 
         self._on_duplicate = on_duplicate