[IMP] account_move_line_tax_editable: test performance improvement

- Include context keys for avoiding mail operations overhead.

account_move_line_tax_editable/tests/test_account_move_line_tax_editable.py

@@ -11,6 +11,16 @@ class TestAccountMoveLineTaxEditable(AccountTestInvoicingCommon):
     @classmethod
     def setUpClass(cls, chart_template_ref=None):
         super().setUpClass(chart_template_ref=chart_template_ref)
+        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,
+            )
+        )
         refund_repartitions = cls.company_data[
             "default_tax_sale"
         ].refund_repartition_line_ids