feat: update special exams version (openedx#1080)

Author: alangsto

package-lock.json

@@ -32,7 +32,7 @@
     "@edx/brand": "npm:@edx/[email protected]",
     "@edx/frontend-component-footer": "11.6.3",
     "@edx/frontend-component-header": "3.6.4",
-    "@edx/frontend-lib-special-exams": "2.3.0",
+    "@edx/frontend-lib-special-exams": "2.4.0",
     "@edx/frontend-platform": "3.4.1",
     "@edx/paragon": "20.28.4",
     "@fortawesome/fontawesome-svg-core": "1.3.0",

package.json

@@ -135,6 +135,7 @@ initialize({
         TWITTER_HASHTAG: process.env.TWITTER_HASHTAG || null,
         TWITTER_URL: process.env.TWITTER_URL || null,
         LEGACY_THEME_NAME: process.env.LEGACY_THEME_NAME || null,
+        EXAMS_BASE_URL: process.env.EXAMS_BASE_URL || null,
       }, 'LearnerAppConfig');
     },
   },