MC-15093: Buttons From Different Button Groups Merge Onto Same Line When in Full-Width Row

- Added prefix and capitalization to test annotation

Author: Hwashiang Yu

app/code/Magento/PageBuilder/Test/Mftf/Test/AdminPageBuilderBlockTest.xml

@@ -1990,7 +1990,7 @@
             <stories value="Block"/>
             <title value="Buttons In Block From Different Button Groups On Different Line When in Full-Width Row"/>
             <description value="Button groups in block should be on different lines when in full-width row"/>
-            <severity value="Critical"/>
+            <severity value="CRITICAL"/>
             <useCaseId value="MC-15093"/>
             <testCaseId value="MC-15105"/>
             <group value="pagebuilder"/>

app/code/Magento/PageBuilder/Test/Mftf/Test/AdminPageBuilderButtonGroupTests.xml

@@ -1136,9 +1136,9 @@
         <annotations>
             <features value="PageBuilder"/>
             <stories value="Buttons"/>
-            <title value="Buttons From Different Button Groups On Different Line When in Full-Width Row"/>
+            <title value="Button Group - Buttons From Different Button Groups On Different Line When in Full-Width Row"/>
             <description value="Button groups should be on different lines when in full-width row"/>
-            <severity value="Critical"/>
+            <severity value="CRITICAL"/>
             <useCaseId value="MC-15093"/>
             <testCaseId value="MC-15104"/>
             <group value="pagebuilder"/>