AC-14602:Migrate from TinyMCE to Hugerte.org | MFTF fixes

Author: manishranjan-adobe

app/code/Magento/Cms/Test/Mftf/Section/TinyMCESection/MediaGallerySection.xml

@@ -23,7 +23,7 @@
         <element name="UploadImageNew" type="file" selector="#upload_image"/>
         <element name="UploadImageSelector" type="file" selector="#fileUploader"/>
         <element name="UploadImageWithUploaderId" type="file" selector="#fileUploader + .uppy-Root .uppy-Dashboard-input"/>
-        <element name="OkBtn" type="button" selector=".tox-dialog__footer button[@aria-label='Save']"/>
+        <element name="OkBtn" type="button" selector=".tox-button button[@aria-label='Save']"/>
         <element name="insertBtn" type="button" selector="#insert"/>
         <element name="InsertFile" type="text" selector="#insert_files" timeout="30"/>
         <element name="CreateFolder" type="button" selector="#new_folder" timeout="30"/>