[FIX] crm: default probability in crm lead

When creating a new crm lead from the kanban view, using the quick add
button, the default probability is the one of the first stage, and not
the one of the selected stage.

Now, the default probability is the one of the selected stage.

opw-1986047

closes odoo/odoo#33267

Signed-off-by: Jorge Pinna Puissant (jpp) <jpp@odoo.com>

addons/crm/models/crm_lead.py

@@ -54,7 +54,10 @@ class Lead(models.Model):
     _primary_email = ['email_from']
 
     def _default_probability(self):
-        stage_id = self._default_stage_id()
+        if 'default_stage_id' in self._context:
+            stage_id = self._context.get('default_stage_id')
+        else:
+            stage_id = self._default_stage_id()
         if stage_id:
             return self.env['crm.stage'].browse(stage_id).probability
         return 10