Updates post text processing to fetch nonexisting custom groups (#24292)

* Updates getProfilesAndStatusesForPosts to fetch nonexisting custom groups

* Fix linter

* Rename method

* Adds an action test

* Using a set on loadedProfiles instead of an array

webapp/platform/client/src/client4.ts

@@ -3490,8 +3490,9 @@ export default class Client4 {
         );
     };
 
-    getGroups = (filterAllowReference = false, page = 0, perPage = 10, includeMemberCount = false, hasFilterMember = false) => {
+    getGroups = (q = '', filterAllowReference = false, page = 0, perPage = 10, includeMemberCount = false, hasFilterMember = false) => {
         const qs: any = {
+            q,
             filter_allow_reference: filterAllowReference,
             page,
             per_page: perPage,