Align the integrity value with the current Bootstrap script

Author: sbp

content/theme/templates/footer.html

@@ -7,4 +7,4 @@
         </p>
       </div>
     </div>
-    <script type="application/ecmascript" src="/js/bootstrap.bundle.min.js" integrity="sha384-OERcA2EqjJCMA+/3y+gxIOqMEjwtxJY7qPCqsdltbNJuaOe923+mo//f6V8ERROR"></script>
+    <script type="application/ecmascript" src="/js/bootstrap.bundle.min.js" integrity="sha384-TYMA+uAx4f43rilxPIhmlqA+Vi+xbyMe+YVR3BcL15NyHLqd+7WYNtyBPdayiOPx"></script>