The Installation Guide [1] for CRW 2.9 contains Table 3.3, which seems to show the same information in rows 2 and 3:

Please investigate, remove one row.  If the 'extra' row should actually point to a different image, please put it in place.

Thank you!

[1] https://access.redhat.com/documentation/en-us/red_hat_codeready_workspaces/2.9/html-single/installation_guide/index#installing-codeready-workspaces-in-a-restricted-environment-using-cli-management-tool