Fix WIC page that was accidentally doing a "submit" of the submission

This caused the submission to get locked and the tests to fail.

src/main/resources/templates/mdBenefitsFlow/wicLinks.html

@@ -16,8 +16,8 @@
           <span class="spacing-below-25" th:text="#{wic-links.at-the-end-of-this-app}"></span>
         </div>
         <th:block
-            th:replace="~{fragments/form :: form(action=('/flow/' + ${flow} + '/'+ ${screen} + '/submit' ), content=~{::submitForm})}">
-          <th:block th:ref="submitForm">
+            th:replace="~{fragments/form :: form(action=(${formAction}), content=~{::content})}">
+          <th:block th:ref="content">
             <div class="form-card__footer spacing-below-60">
               <th:block th:replace="~{fragments/inputs/yesOrNo :: yesOrNo(
                               label=#{wic-links.are-you-interested},