[IMP] crm_phonecall: test performance improvement

- Include context keys for avoiding mail operations overhead.

crm_phonecall/tests/test_crm_phonecall.py

@@ -11,6 +11,16 @@ class TestCrmPhoneCall(common.SavepointCase):
     def setUpClass(cls):
         """Created required data."""
         super().setUpClass()
+        cls.env = cls.env(
+            context=dict(
+                cls.env.context,
+                mail_create_nolog=True,
+                mail_create_nosubscribe=True,
+                mail_notrack=True,
+                no_reset_password=True,
+                tracking_disable=True,
+            )
+        )
         cls.company = cls.env.ref("base.main_company")
         partner_obj = cls.env["res.partner"]
         cls.campaign1 = cls.env["utm.campaign"].create({"name": "campaign 1"})