Merge branch 'master' into 'master'

Update tracing_correlation_id.md by adding alt text for the image at line 206.

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/170695



Merged-by: Evan Read <eread@gitlab.com>
Approved-by: Evan Read <eread@gitlab.com>
Co-authored-by: Rakindu Marambe <rakindumarambe17@gmail.com>