[FIX] project: fix the traceback when clicking on blocking stat button

Currently, clicking on the blocking stat button throws an error when
there is more the 1 task in blocking stat.

So this commit, fixes the issue by removing the extra comma so that
clicking on blocking stat button doesn't throws an error.

task-2834743

closes odoo/odoo#92257

X-original-commit: cd7b7b02523e0982366f4ca60b6df2448d7e9cb5
Signed-off-by: Laurent Stukkens (ltu) <ltu@odoo.com>

addons/project/models/project.py

@@ -2337,7 +2337,7 @@ class Task(models.Model):
             action['res_id'] = self.dependent_ids.id
             action['views'] = [(False, 'form')]
         else:
-            action['domain'] = [('depend_on_ids', '=', self.id)],
+            action['domain'] = [('depend_on_ids', '=', self.id)]
             action['name'] = _('Dependent Tasks')
             action['view_mode'] = 'tree,form,kanban,calendar,pivot,graph,activity'
         return action