Merge branch '339426-update-documentation-to-credit-trufflehog' into 'master'

Update doc/user/application_security/secret_detection/index.md

See merge request gitlab-org/gitlab!69042

doc/user/application_security/secret_detection/index.md

@@ -35,7 +35,7 @@ GitLab displays identified secrets visibly in a few places:
 
 Secret Detection detects a variety of common secrets by default. You can also customize the secret detection patterns using [custom rulesets](#custom-rulesets).
 
-The [default ruleset provided by Gitleaks](https://gitlab.com/gitlab-org/security-products/analyzers/secrets/-/blob/master/gitleaks.toml) includes the following key types:
+The [default ruleset provided by TruffleHog and Gitleaks](https://gitlab.com/gitlab-org/security-products/analyzers/secrets/-/blob/master/gitleaks.toml) includes the following key types:
 
 - Cloud services:
   - Amazon Web Services (AWS)