MacBook Pro (13 pulgadas, mid. 2012) is obsolete?

Nope. Its not even classified as Vintage yet.

Vintage and obsolete products - Apple Support

Still getting security updates, and app support likely for a few more years and Apple is still supporting it for service and repairs.

Wow you waited a whole minute, you do realise that this is a user to user forum.

So it is up to volunteers when and if they answer your question.

Apple is not her.

Your mac is not obsolete it last for a few more years.