v17.8.3 images are missing

At https://gitlab.com/gitlab-org/charts/gitlab/-/blob/v8.8.3/Chart.yaml?ref_type=tags#L5 it refers to the 17.8.3 that does not exist

11:07:56 in ~ via 🅐 v2.10.6 …
➜ docker pull registry.gitlab.com/gitlab-org/build/cng/certificates:v17.8.3
Error response from daemon: manifest for registry.gitlab.com/gitlab-org/build/cng/certificates:v17.8.3 not found: manifest unknown: manifest unknown

11:08:02 in ~ via 🅐 v2.10.6 took 3.1s …
➜ docker pull registry.gitlab.com/gitlab-org/build/cng/gitlab-base:v17.8.3
Error response from daemon: manifest for registry.gitlab.com/gitlab-org/build/cng/gitlab-base:v17.8.3 not found: manifest unknown: manifest unknown

11:12:01 in ~ via 🅐 v2.10.6 took 4.7s …
➜ docker pull registry.gitlab.com/gitlab-org/build/cng/gitlab-webservice-ee:v17.8.3
Error response from daemon: manifest for registry.gitlab.com/gitlab-org/build/cng/gitlab-webservice-ee:v17.8.3 not found: manifest unknown: manifest unknown

https://about.gitlab.com/releases/categories/releases/

Sorry it's not following the template, I hope this is clear enough 🤷