fix: Unable to publish on audience All - EXO-75814 - Meeds-io/MIPs#161 (

#339)

Prior to this change, when publish an article on audience value a legacy
check and value parsing causes an issue in the saved value to be always
users.
This PR ensures to set the right value sent from the new publication
drawer while saving the article to fix the issue.

content-webapp/src/main/webapp/vue-app/news-activity-composer-app/components/ContentRichEditor.vue

@@ -491,7 +491,7 @@ export default {
       this.article.published = publish;
       this.article.targets = selectedTargets;
       if (selectedAudience !== null) {
-        this.article.audience = selectedAudience === this.$t('news.composer.stepper.audienceSection.allUsers') ? 'all' : 'space';
+        this.article.audience = selectedAudience;
       }
       this.doPostArticle(schedulePostDate);
     },