MQE-1121: MSI MFTF Test Cases 4 Updates

- Removing section files that were in the wrong module directory. File moved to the MSI repo.
- Removing _suite file that was in the wrong module directory. File moved to the MSI repo.
- Updating XSD URIs.

Author: ivy00johns

app/code/Magento/CatalogInventory/Test/Mftf/Section/AdminAdvancedInventorySection.xml

@@ -7,7 +7,7 @@
 -->
 
 <sections xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-          xsi:noNamespaceSchemaLocation="../../../../../../vendor/magento/magento2-functional-testing-framework/src/Magento/FunctionalTestingFramework/Page/etc/SectionObject.xsd">
+          xsi:noNamespaceSchemaLocation="../../../../../../../dev/tests/acceptance/vendor/magento/magento2-functional-testing-framework/src/Magento/FunctionalTestingFramework/Page/etc/SectionObject.xsd">
     <section name="AdminMessagesSection">
         <element name="successMessage" type="text" selector=".message-success"/>
         <element name="errorMessage" type="text" selector=".message.message-error.error"/>