Update yaml/README.md

The artifact report sast is available to all tiers since 13.3,
ref: https://docs.gitlab.com/ee/ci/pipelines/job_artifacts.html#artifactsreportssast

doc/ci/yaml/README.md

@@ -3360,7 +3360,7 @@ These are the available report types:
 | [`artifacts:reports:load_performance`](../pipelines/job_artifacts.md#artifactsreportsload_performance) **(PREMIUM)**        | The `load_performance` report collects load performance metrics.                 |
 | [`artifacts:reports:metrics`](../pipelines/job_artifacts.md#artifactsreportsmetrics) **(PREMIUM)**                          | The `metrics` report collects Metrics.                                           |
 | [`artifacts:reports:performance`](../pipelines/job_artifacts.md#artifactsreportsperformance) **(PREMIUM)**                  | The `performance` report collects Browser Performance metrics.                   |
-| [`artifacts:reports:sast`](../pipelines/job_artifacts.md#artifactsreportssast) **(ULTIMATE)**                               | The `sast` report collects Static Application Security Testing vulnerabilities.  |
+| [`artifacts:reports:sast`](../pipelines/job_artifacts.md#artifactsreportssast)                                              | The `sast` report collects Static Application Security Testing vulnerabilities.  |
 | [`artifacts:reports:terraform`](../pipelines/job_artifacts.md#artifactsreportsterraform)                                    | The `terraform` report collects Terraform `tfplan.json` files.                   |
 
 #### `dependencies`