[FIX] module.py: Remove leftover "active" from manifest

The "active" field is a non-working deprecated alias to "auto_install",
it does not work and was confusing users (see #59850). It has been
removed.

closes odoo/odoo#62086

Task: 2361729
Signed-off-by: Julien Castiaux <Julien00859@users.noreply.github.com>