AC-667: Create phpcs static check for EmailTemplateTest

Author: jcuerdo

Magento2/ruleset.xml

@@ -109,6 +109,12 @@
         <severity>10</severity>
         <type>error</type>
     </rule>
+    <rule ref="Magento2.Legacy.EmailTemplate.FoundObsoleteEmailDirective">
+        <include-pattern>view/email/*.html</include-pattern>
+        <include-pattern>view/*/email/*.html</include-pattern>
+        <severity>10</severity>
+        <type>error</type>
+    </rule>
 
     <!-- Severity 9 warnings: Possible security and issues that may cause bugs. -->
     <rule ref="Generic.Files.ByteOrderMark">
@@ -241,12 +247,6 @@
         <severity>8</severity>
         <type>warning</type>
     </rule>
-    <rule ref="Magento2.Legacy.EmailTemplate.FoundObsoleteEmailDirective">
-        <include-pattern>view/email/*.html</include-pattern>
-        <include-pattern>view/*/email/*.html</include-pattern>
-        <severity>10</severity>
-        <type>error</type>
-    </rule>
 
     <!-- Severity 7 warnings: General code issues. -->
     <rule ref="Generic.Arrays.DisallowLongArraySyntax">