Remove reference to FUZZAPI_CONFIG

doc/user/application_security/api_fuzzing/index.md

@@ -588,7 +588,7 @@ NOTE:
 | `SECURE_ANALYZERS_PREFIX`                            | Specify the Docker registry base address from which to download the analyzer. |
 | `FUZZAPI_VERSION`                                    | Specify API Fuzzing container version. Defaults to `latest`. |
 | `FUZZAPI_TARGET_URL`                                 | Base URL of API testing target. |
-|[`FUZZAPI_CONFIG`](#configuration-files)              | API Fuzzing configuration file. Defaults to `.gitlab-apifuzzer.yml`. |
+|[`FUZZAPI_CONFIG`](#configuration-files)              | [Deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/276395) in GitLab 13.12, replaced with default `.gitlab/gitlab-api-fuzzing-config.yml`. API Fuzzing configuration file. |
 |[`FUZZAPI_PROFILE`](#configuration-files)             | Configuration profile to use during testing. Defaults to `Quick`. |
 |[`FUZZAPI_OPENAPI`](#openapi-specification)           | OpenAPI specification file or URL. |
 |[`FUZZAPI_HAR`](#http-archive-har)                    | HTTP Archive (HAR) file. |