Add ultimate tier callout for Custom Rulesets

doc/user/application_security/sast/index.md

@@ -201,7 +201,7 @@ spotbugs-sast:
     FAIL_NEVER: 1
 ```
 
-### Custom rulesets
+### Custom rulesets **(ULTIMATE)**
 
 > [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/235382) in GitLab 13.5.
 

doc/user/application_security/secret_detection/index.md

@@ -142,7 +142,7 @@ Secret Detection can be customized by defining available variables:
 | `SECRET_DETECTION_EXCLUDED_PATHS` | "" | Exclude vulnerabilities from output based on the paths. This is a comma-separated list of patterns. Patterns can be globs, or file or folder paths (for example, `doc,spec` ). Parent directories also match patterns. [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/225273) in GitLab 13.3. |
 | `SECRET_DETECTION_HISTORIC_SCAN` | false | Flag to enable a historic Gitleaks scan. |
 
-### Custom rulesets
+### Custom rulesets **(ULTIMATE)**
 
 > [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/211387) in GitLab 13.5.