[PP1] Show entity information on the Top Bar

Removing Postponed status as 📌 Define the 3 areas the Top Bar will provide Active is merged to 11.x.

Adding the "Drupal CMS release target" to see if we could hopefully get to it.

Also adding Navigation stable blocker

Appears to have pipeline issues

Even though it's marked as a task think having simple test coverage to verify that the information appears would be good.
Left some small comments on the MR.

Appears to have pipeline errors.

Have not reviewed

Small nitpicky change, didn't resolve any of the threads yet would feel better if the original posters did that.