[IMP] test_main_flows: Add main flow to bank reco widget

Adapt the main flow tour to the refactoring of the bank reco widget
since the embedded form is now an owl component.

closes odoo/odoo#119185

Task: 3193121
Related: odoo/upgrade#4776
Related: odoo/enterprise#40068
Signed-off-by: Habib Ayob (ayh) <ayh@odoo.com>

odoo/addons/test_main_flows/static/tests/tours/main_flow.js

@@ -953,8 +953,7 @@ stepUtils.mobileModifier(stepUtils.autoExpandMoreButtons('.o_control_panel .o_br
 }, {
     mobile: false,
     edition: "enterprise",
-    trigger: "button[name='button_validate'].btn-primary",
-    extra_trigger: "button[name='button_validate'].btn-primary",
+    trigger: "button.btn-primary:contains('Validate')",
     content: _t("Reconcile the bank transaction"),
 },
 // exit reconciliation widget