[FIX] project: remove duplicate filter in rating.rating search view

Before this commit, the `Last 30 days` filter is duplicate in the search
view of rating.rating in `Reporting > Customer Ratings` menu of Project
app.

This commit removes the duplicate one.

Part of task-2671848

closes odoo/odoo#80506

X-original-commit: 492ab65c2dad6ce65e27e266777f13a8ba1f8acb
Signed-off-by: Laurent Stukkens (ltu) <ltu@odoo.com>

addons/project/views/rating_views.xml

@@ -117,12 +117,6 @@
                 <attribute name="string">Task</attribute>
             </xpath>
             <xpath expr="//filter[@name='responsible']" position="replace"></xpath>
-            <xpath expr="/search" position="inside">
-                <filter string="Last 30 Days" name="rating_last_30_days" domain="[
-                    ('write_date', '>=', (datetime.datetime.combine(context_today() + relativedelta(days=-30), datetime.time(0,0,0)).to_utc()).strftime('%Y-%m-%d %H:%M:%S'))]"
-                />
-                <separator/>
-            </xpath>
         </field>
     </record>
 
@@ -238,7 +232,7 @@
             </p>
         </field>
         <field name="context">{
-            'search_default_rating_last_30_days': 1,
+            'search_default_last_month': 1,
             'graph_groupbys': ['rated_partner_id'],
         }</field>
     </record>