MQE-1994: Refactor MFTF tests/actionGroups that need custom actions

 - fix namespace

Author: okolesnyk

app/code/Magento/PageBuilder/Test/Mftf/Test/AdminPageBuilderTextTest/TextVerifySelectionInlineWYSIWYG.xml

@@ -62,7 +62,7 @@
         <actionGroup ref="switchToPageBuilderStage" stepKey="switchToPageBuilderStage"/>
         <actionGroup ref="scrollToTinyMCE" stepKey="scrollToTinyMCE"/>
         <!-- Select portion of Heading "his is a h" -->
-        <helper class="\Magento\User\Test\Mftf\Helper\SelectText" method="selectText" stepKey="selectHeadingTextInTinyMCE">
+        <helper class="\Magento\PageBuilder\Test\Mftf\Helper\SelectText" method="selectText" stepKey="selectHeadingTextInTinyMCE">
             <argument name="context">//div[contains(@class, 'inline-wysiwyg')]//h2</argument>
             <argument name="startX">{{TinyMCEPartialHeadingSelection.startX}}</argument>
             <argument name="startY">{{TinyMCEPartialHeadingSelection.startY}}</argument>
@@ -78,7 +78,7 @@
         <actionGroup ref="switchToPageBuilderStage" stepKey="switchToPageBuilderStage2"/>
         <actionGroup ref="scrollToTinyMCE" stepKey="scrollToTinyMCE2"/>
         <!-- Select portion of paragraph text "es stri" -->
-        <helper class="\Magento\User\Test\Mftf\Helper\SelectText" method="selectText" stepKey="selectTextInTinyMCE">
+        <helper class="\Magento\PageBuilder\Test\Mftf\Helper\SelectText" method="selectText" stepKey="selectTextInTinyMCE">
             <argument name="context">//div[contains(@class, 'inline-wysiwyg')]//p[2]</argument>
             <argument name="startX">{{TinyMCEPartialTextSelection.startX}}</argument>
             <argument name="startY">{{TinyMCEPartialTextSelection.startY}}</argument>
@@ -94,7 +94,7 @@
         <actionGroup ref="switchToPageBuilderStage" stepKey="switchToPageBuilderStage3"/>
         <actionGroup ref="scrollToTinyMCE" stepKey="scrollToTinyMCE3"/>
         <!-- Select from part of the heading, over the variable, to part of the text string -->
-        <helper class="\Magento\User\Test\Mftf\Helper\SelectText" method="selectHeadingTextAndVariableTinyMCE" stepKey="selectHeadingTextAndVariableTinyMCE">
+        <helper class="\Magento\PageBuilder\Test\Mftf\Helper\SelectText" method="selectHeadingTextAndVariableTinyMCE" stepKey="selectHeadingTextAndVariableTinyMCE">
             <argument name="firstContext">//div[contains(@class, 'inline-wysiwyg')]//h[2]</argument>
             <argument name="secondContext">//div[contains(@class, 'inline-wysiwyg')]//p[2]</argument>
             <argument name="startX">{{TinyMCEPartialHeadingSelection.startX}}</argument>