MQE-1121: MSI MFTF Test Cases 4 Updates

- Adding "msi-suite.xml" file.

Author: ivy00johns

dev/tests/acceptance/tests/_suite/msi-suite.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ /**
+  * Copyright © Magento, Inc. All rights reserved.
+  * See COPYING.txt for license details.
+  */
+-->
+
+<suites xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../vendor/magento/magento2-functional-testing-framework/src/Magento/FunctionalTestingFramework/Suite/etc/suiteSchema.xsd">
+    <suite name="MSI_Single_Mode">
+        <include>
+            <group name="single_mode"/>
+        </include>
+        <exclude>
+            <group name="skip"/>
+            <group name="multi_mode"/>
+        </exclude>
+    </suite>
+    <suite name="MSI_Multi_Mode">
+        <include>
+            <group name="multi_mode"/>
+        </include>
+        <exclude>
+            <group name="skip"/>
+            <group name="single_mode"/>
+        </exclude>
+    </suite>
+</suites>