MC-20539: Fix MFTF tests to work with elasticsearch

- skipping MFTF tests

Author: dthampy

app/code/Magento/CatalogSearch/Test/Mftf/Test/SearchEntityResultsTest/QuickSearchTwoProductsWithDifferentWeightTest.xml

@@ -17,9 +17,6 @@
             <group value="CatalogSearch"/>
             <group value="SearchEngineElasticsearch"/>
             <group value="mtf_migrated"/>
-<!--            <skip>-->
-<!--                <issueId value="MC-18948"/>-->
-<!--            </skip>-->
         </annotations>
         <before>
             <actionGroup ref="AdminCreateAttributeWithSearchWeightActionGroup" stepKey="createProduct1Attribute">

app/code/Magento/Elasticsearch6/Test/Mftf/Test/StorefrontElasticSearchForChineseLocaleTest.xml

@@ -21,7 +21,7 @@
             <group value="SearchEngineElasticsearch"/>
         </annotations>
         <before>
-            <!-- Set search engine to Elastic 6, set Locale to China, create category and product, then go to Storefront -->
+            <!-- Set search engine to Elastic, set Locale to China, create category and product, then go to Storefront -->
             <actionGroup ref="AdminLoginActionGroup" stepKey="login"/>
             <magentoCLI command="config:set --scope={{GeneralLocalCodeConfigsForChina.scope}} --scope-code={{GeneralLocalCodeConfigsForChina.scope_code}} {{GeneralLocalCodeConfigsForChina.path}} {{GeneralLocalCodeConfigsForChina.value}}" stepKey="setLocaleToChina"/>
             <comment userInput="Moved to appropriate test suite" stepKey="enableElasticsearch6"/>

app/code/Magento/LayeredNavigation/Test/Mftf/Test/ShopByButtonInMobileTest.xml

@@ -18,6 +18,9 @@
             <testCaseId value="MC-6092"/>
             <group value="LayeredNavigation"/>
             <group value="SearchEngineElasticsearch"/>
+            <skip>
+                <issueId value="MC-21228"/>
+            </skip>
         </annotations>
         <before>
             <createData entity="productDropDownAttribute" stepKey="attribute"/>