Upgrade perseus to npm published version.

.github/dependabot.yml

@@ -15,6 +15,7 @@ updates:
       babel:
         patterns:
           - "@babel/*"
+          - "@khanacademy/*"
 
   # Maintain dependencies for Github Actions
   - package-ecosystem: "github-actions"

kolibri/plugins/learn/assets/src/views/AssessmentWrapper/index.vue

@@ -42,7 +42,7 @@ oriented data synchronization.
         </div>
       </template>
     </LessonMasteryBar>
-    <div>
+    <div class="content-attempts-wrapper">
       <UiAlert v-if="itemError" :dismissible="false" type="error">
         {{ $tr('itemError') }}
         <KButton
@@ -546,6 +546,18 @@ oriented data synchronization.
 
   @import '~kolibri-design-system/lib/styles/definitions';
 
+  .content-attempts-wrapper {
+    // Make the wrapper for the content and attempts the full height of the parent
+    // minus the height of the mastery bar above: 56px.
+    height: calc(100% - 56px);
+  }
+
+  .content-wrapper {
+    // Make the content wrapper the full height of the parent content attempts wrapper
+    // minus the height of the attempts container below: 111px.
+    height: calc(100% - 111px);
+  }
+
   .attempts-container {
     height: 111px;
     text-align: left;

kolibri/plugins/perseus_viewer/assets/dist/README.md

@@ -2,6 +2,5 @@ The files in this directory are generated using the buildPerseus.js script insid
 They should be regenerated using the same command in the unlikely event that Perseus ever needs
 to be updated.
 The script is run using the following command: yarn workspace kolibri-perseus-viewer run build-perseus.
-This will automatically pull the latest version of Perseus and its submodules from the Learning Equality fork,
+This will automatically pull files from Perseus and make appropriate edits,
 and then copy and build relevant files from there into the static and assets/dist folders in this plugin.
-This is to avoid having to run a build of Perseus every time the wrapper code for the plugin is updated.