The 'Show More' button in the Marketplace Pack description no longer functions

The 'Show More' button in the Marketplace Pack description no longer functions after 1.19.50.

How to reproduce:

1. Go to any Marketplace pack
2. Go to the Marketplace pack details screen by clicking on the pack you desire
3. Scroll down until you see the Marketplace description
4. Click on the 'Show More' button
5. Observe the button not working when clicked

Observed results: The Show More button does not work. Therefore you cannot read the full description.

Expected results: The Show More button should work as normal