Fix the width of project avatars in order to adjust alignment within their container element

What does this MR do?

Adjusts the width of project avatars in order to fix their alignment within the container elements.

Are there points in the code the reviewer needs to double check?

To make sure there are no unintentional styles changes on unrelated elements.

Why was this MR needed?

To fix the issue seen below.

Screenshots (if relevant)

Before:

After:

Affected pages:

What are the relevant issue numbers?

Closes #24999 (closed)