[Bug]: Single plugins header no back button

[enejb]

Quick summary

Currently, when you visit a single plugins page the back button doesn't exit any more.
See https://wordpress.com/plugins/akismet

Steps to reproduce

Visit https://wordpress.com/plugins/akismet

notice that there is no back button in the header any more.

What you expected to happen

There should be a back button in the header that takes you back to all plugins view.
https://wordpress.com/plugins/

What actually happened

You see an empty header.

Context

No response

Browser

Google Chrome/Chromium, Mozilla Firefox

Simple/Atomic

No response

Other notes

No response

Reproducibility

Consistent

Severity

No response

Available workarounds?

No response

Workaround details

Use the browser back button

[jordesign]

Plugins interface has changed now - so cannot reproduce this.