Docs: Update Gemini benchmark results

tests/8_json_validator/outputs_gemini/gemini-3-pro-preview TEMP_1.4.js

@@ -0,0 +1,7 @@
+const validateJSON = async (d, s) => {
+  const { default: A } = await import('https://esm.sh/ajv@8.12.0')
+  const v = new A({ allErrors: true }).compile(s)
+  const b = v(d)
+  return { valid: b, errors: b ? [] : v.errors.map(e => e.message) }
+}
+export default validateJSON;