Merge branch 'docs-tracing-tier' into 'master'

Removing outdated tier from tracing section

See merge request gitlab-org/gitlab!56718

doc/operations/index.md

@@ -51,7 +51,7 @@ and the work required to fix them - all without leaving GitLab.
 - Discover and view errors generated by your applications with
   [Error Tracking](error_tracking.md).
 
-## Trace application health and performance **(ULTIMATE)**
+## Trace application health and performance
 
 Application tracing in GitLab is a way to measure an application's performance and
 health while it's running. After configuring your application to enable tracing, you
@@ -63,7 +63,7 @@ GitLab integrates with [Jaeger](https://www.jaegertracing.io/) - an open-source,
 end-to-end distributed tracing system tool used for monitoring and troubleshooting
 microservices-based distributed systems - and displays results within GitLab.
 
-- [Trace the performance and health](tracing.md) of a deployed application. **(ULTIMATE)**
+- [Trace the performance and health](tracing.md) of a deployed application.
 
 ## Aggregate and store logs