Follow-up from "Model registry: Add actions to Models table"

The following discussion from !171284 (merged) should be addressed:

• @mfluharty started a discussion:

  suggestion (non-blocking): What do you think about adding !gl-p-3 gl-text-right here so that the ⋮ lines up a bit better with the rest of the table row and sticks to the right side in the stacked table layout? 🤔

            tdClass: 'lg:gl-w-px gl-whitespace-nowrap !gl-p-3 gl-text-right',

  without !gl-p-3 gl-text-right	with !gl-p-3 gl-text-right