fix: Allow example keyword in AJV.

Author: ShogunPanda

lib/validation.js

@@ -216,6 +216,7 @@ function compileResponseValidationSchema() {
             allErrors: true
         });
         compiler.addSchema(Object.values(instance.getSchemas()));
+        compiler.addKeyword('example');
         for (const [code, schema] of schemas) {
             validators[code] = compiler.compile(schema);
         }

src/validation.ts

@@ -262,6 +262,7 @@ export function compileResponseValidationSchema(this: FastifyInstance): void {
     })
 
     compiler.addSchema(Object.values(instance.getSchemas()))
+    compiler.addKeyword('example')
 
     for (const [code, schema] of schemas) {
       validators[code] = compiler.compile(schema)