Update src/Microsoft.OpenApi/Models/OpenApiMediaType.cs

Co-authored-by: Andrew Omondi <andrueastman@users.noreply.github.com>

src/Microsoft.OpenApi/Models/OpenApiMediaType.cs

@@ -101,7 +101,7 @@ private void SerializeExamples(IOpenApiWriter writer, IDictionary<string, OpenAp
             /* Special case for writing out empty arrays as valid response examples
             * Check if there is any example with an empty array as its value and set the flag `hasEmptyArray` to true
             * */
-            var hasEmptyArray = examples.Values.Any(example =>
+            var hasEmptyArray = examples.Values.Any( static example =>
                 example.Value is OpenApiArray arr && arr.Count == 0
             );