fix: speed up course contents page

[sickdyd]

Change description

This will ignore archived course on the contents page while retaining the original behavior in the other instance where the method is used.

[github-actions]

Checking git merge conflicts against https://github.com/openedx/edx-platform.git

Comparing with	open-release/nutmeg.master
Benchmark conflicts with main	304
Current conflicts	305
Summary	Adds 1 new conflicts. How can we do better?

Comparing with	master
Benchmark conflicts with main	337
Current conflicts	338
Summary	Adds 1 new conflicts. How can we do better?