Is there an existing issue that is already proposing this?

• I have searched the existing issues

Is your feature request related to a problem? Please describe it

Hi! Based on this thread fastify/help#382 it seems that fastify-passport package is stable and can help resolve the problem related to this issue nestjs/nest#5702 . While the workaround mentioned in issue works i believe this package could also help resolve the problem.

Describe the solution you'd like

Add support for fastify-passport package.

Teachability, documentation, adoption, migration strategy

none

What is the motivation / use case for changing the behavior?

none