Fixed security vulnerability issue

Dfe.PrepareConversions/Dfe.PrepareConversions/Pages/Public/AccessibilityStatement.cshtml

@@ -32,7 +32,7 @@
          We've also made the website text as simple as possible to understand.
       </p>
       <p class="govuk-body-m">
-         <a class="govuk-link" target="_blank" href="https://mcmw.abilitynet.org.uk/">AbilityNet (opens in a new tab)</a> has advice on making your device easier to use if you have a disability.
+            <a class="govuk-link" target="_blank" href="https://mcmw.abilitynet.org.uk/" rel="noopener">AbilityNet (opens in a new tab)</a> has advice on making your device easier to use if you have a disability.
         </p>
 
       <h2 class="govuk-heading-l">Feedback and contact information </h2>
@@ -93,7 +93,7 @@
       <p class="govuk-body">
             This statement was prepared on 19 August 2022. It was last reviewed on 19 November 2024.
         </p>
-        <p class="govuk-body">This website was last tested in August 2023. The test was carried out by <a target="_blank" href="https://nexerdigital.com" class="govuk-link">Nexer Digital Ltd</a>.</p>
+        <p class="govuk-body">This website was last tested in August 2023. The test was carried out by <a target="_blank" href="https://nexerdigital.com" rel="noopener" class="govuk-link">Nexer Digital Ltd</a>.</p>
       <p class="govuk-body">
             They tested the most frequently used pages within the website.
         </p>