[FIX] orm: in modified() force target search ordering by 'id'

Some model can have really complex _order, which can induce unnecessary slow
queries; here as we don't need the right business order we force ordering by
'id' instead

OPW-2007478

closes odoo#36644

X-original-commit: dd620c7
Signed-off-by: Raphael Collet (rco) <rco@openerp.com>

odoo/models.py

@@ -5226,7 +5226,7 @@ def modified(self, fnames):
                         target0 = Model.browse(i for [i] in self.env.cr.fetchall())
                     else:
                         env = self.env(user=SUPERUSER_ID, context={'active_test': False})
-                        target0 = env[model_name].search([(path, 'in', self.ids)])
+                        target0 = env[model_name].search([(path, 'in', self.ids)], order='id')
                         target0 = target0.with_env(self.env)
                 # prepare recomputation for each field on linked records
                 for field in stored: