Merge branch '281043-graphql-example-docs' into 'master'

Add link to GraphQL example project for API Fuzzing

See merge request gitlab-org/gitlab!57659

doc/user/application_security/api_fuzzing/index.md

@@ -63,6 +63,7 @@ Examples of both configurations can be found here:
 - [Example OpenAPI v2 specification project](https://gitlab.com/gitlab-org/security-products/demos/api-fuzzing-example/-/tree/openapi)
 - [Example HTTP Archive (HAR) project](https://gitlab.com/gitlab-org/security-products/demos/api-fuzzing-example/-/tree/har)
 - [Example Postman Collection project](https://gitlab.com/gitlab-org/security-products/demos/api-fuzzing/postman-api-fuzzing-example)
+- [Example GraphQL project](https://gitlab.com/gitlab-org/security-products/demos/api-fuzzing/graphql-api-fuzzing-example)
 
 WARNING:
 GitLab 14.0 will require that you place API fuzzing configuration files (for example,