Update src/pages/blog/2025-06-19-multioption-inputs-with-oneof/index.mdx

Co-authored-by: Benedikt Franke <[email protected]>

Author: benjie

src/pages/blog/2025-06-19-multioption-inputs-with-oneof/index.mdx

@@ -146,7 +146,7 @@ Since then there have been a number of reports of success:
 - HotChocolate v16.0.0+
 - Strawberry GraphQL v0.230.0+
 - GraphQL Core (Python) v3.3.0+
-- graphql-php v15.21.0+
+- webonyx/graphql-php (PHP) v15.21.0+
 - Probably others!
 
 ## The bottom line