You cannot select incompatible resource packs within the resource packs menu via keyboard navigation

The Bug:

You cannot select incompatible resource packs within the resource packs menu via keyboard navigation.

You are able to select incompatible resource packs via the mouse cursor but not via keyboard navigation, therefore introducing an inconsistency.

Steps to Reproduce:

1. Navigate to the resource packs menu.
2. Attempt to select an incompatible resource pack via the mouse cursor and take note of how you're able to, but are prompted with a warning.
3. Attempt to select an incompatible resource pack via keyboard navigation.
4. Take note of how nothing happens.

Observed Behavior:

You are able to select incompatible resource packs via the mouse cursor but not via keyboard navigation.

Expected Behavior:

You would be able to select incompatible resource packs via keyboard navigation.