fix: Resolves icelandic locale not shown properly on UI (#6505)

Closes #6484

Co-authored-by: raph941 <45232708+raph941@users.noreply.github.com>

app/javascript/dashboard/i18n/index.js

@@ -33,6 +33,7 @@ import uk from './locale/uk';
 import vi from './locale/vi';
 import zh_CN from './locale/zh_CN';
 import zh_TW from './locale/zh_TW';
+import is from './locale/is';
 
 export default {
   ar,
@@ -70,4 +71,5 @@ export default {
   vi,
   zh_CN,
   zh_TW,
+  is,
 };