Removed deprecations

src/assets/javascripts/patches/indeterminate/index.ts

@@ -63,8 +63,7 @@ export function patchIndeterminate(
   document$
     .pipe(
       switchMap(() => getElements<HTMLInputElement>(
-        // @todo `data-md-state` is deprecated and removed in v9
-        ".md-toggle--indeterminate, [data-md-state=indeterminate]"
+        ".md-toggle--indeterminate"
       )),
       tap(el => {
         el.indeterminate = true

src/partials/feedback.html

@@ -68,14 +68,8 @@
                 {% set title = page.title | urlencode %}
               {% endif %}
 
-              <!-- Legacy, deprecated, removed in next major version -->
-              {% if "{}" in rating.note %}
-                {{ rating.note.format(url, title) }}
-
               <!-- Replace {url} and {title} placeholders in note -->
-              {% else %}
-                {{ rating.note.format(url = url, title = title) }}
-              {% endif %}
+              {{ rating.note.format(url = url, title = title) }}
             </div>
           {% endfor %}
         </div>