[FIX] crm: fixing the domain to have last 12 month's data

- Before fix:
  only select activities done today or in the future so
  it does not reflect the expected behavior of the filter.

- After fix:
  have an expected data with suitable filter name

- OPW: 3504670

closes odoo/odoo#137468

X-original-commit: acb27f6cd225571ae919c5a50a6bba504cd75589
Signed-off-by: Jérémy Hennecart (jeh) <jeh@odoo.com>

addons/crm/report/crm_activity_report_views.xml

@@ -57,7 +57,7 @@
                     <separator/>
                     <filter string="Trailing 12 months" name="completion_date" domain="[
                         ('date', '>=', (datetime.datetime.combine(context_today() + relativedelta(days=-365), datetime.time(0,0,0)).to_utc()).strftime('%Y-%m-%d %H:%M:%S')),
-                        ('date', '>=', (datetime.datetime.combine(context_today(), datetime.time(0,0,0)).to_utc()).strftime('%Y-%m-%d %H:%M:%S'))]"/>
+                        ('date', '&lt;=', (datetime.datetime.combine(context_today(), datetime.time(0,0,0)).to_utc()).strftime('%Y-%m-%d %H:%M:%S'))]"/>
                     <separator/>
                     <filter name="filter_date" date="date"/>
                     <separator/>