fix format

Author: ndelanou

packages/graphql/lib/src/core/query_manager.dart

@@ -265,7 +265,8 @@ class QueryManager {
       // Resolve the request timeout by first checking the options of this specific request,
       // then the manager level requestTimeout.
       // Only apply the timeout if it is non-null.
-      if (options.queryRequestTimeout ?? this.requestTimeout case final Duration timeout) {
+      final timeout = options.queryRequestTimeout ?? this.requestTimeout;
+      if (timeout case final Duration timeout) {
         responseStream = responseStream.timeout(timeout);
       }
       response = await responseStream.first;