Mftf test stabilization

Author: Nazar65

app/code/Magento/MediaGalleryCatalogUi/Test/Mftf/Test/AdminMediaGalleryCatalogUiUsedInProductFilterTest.xml

@@ -33,7 +33,6 @@
         <actionGroup ref="OpenEditProductOnBackendActionGroup" stepKey="openEditProduct">
             <argument name="product" value="$$product$$"/>
         </actionGroup>
-        <click selector="{{AdminProductFormSection.contentTab}}" stepKey="clickContentTab"/>
         <actionGroup ref="AdminOpenMediaGalleryTinyMce4ActionGroup" stepKey="openMediaGalleryFromWysiwyg"/>
         <actionGroup ref="AdminEnhancedMediaGalleryUploadImageActionGroup" stepKey="uploadImage">
             <argument name="image" value="ImageUpload3"/>

app/code/Magento/MediaGalleryCmsUi/Test/Mftf/Test/AdminMediaGalleryCmsUiUsedInPagesFilterTest.xml

@@ -58,6 +58,7 @@
         <actionGroup ref="AdminEnhancedMediaGalleryClickDeleteImagesButtonActionGroup" stepKey="clikDeleteSelectedButton"/>
 
         <actionGroup ref="AdminNavigateToPageGridActionGroup" stepKey="navigateToCmsPageGrid"/>
+        <actionGroup ref="ClearFiltersAdminDataGridActionGroup" stepKey="clearGridFilters"/>
         <actionGroup ref="AdminSearchCmsPageInGridByUrlKeyActionGroup" stepKey="findCreatedCmsPage">
             <argument name="urlKey" value="test-page-1"/>
         </actionGroup>