[FIX] project: display rating average percentage

This commit display rating average percentage in project update right
side panel view's rating stat button instead of just displaying
rating_avg_percentange field's value.

task-2732325

closes odoo/odoo#82859

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

addons/project/models/project.py

@@ -767,7 +767,7 @@ class Project(models.Model):
             buttons.append({
                 'icon': 'smile-o',
                 'text': _('Satisfaction'),
-                'number': f'{self.rating_avg_percentage} %',
+                'number': f'{round(100 * self.rating_avg_percentage, 2)} %',
                 'action_type': 'object',
                 'action': 'action_view_all_rating',
                 'show': self.rating_active and self.rating_count > 0,