fix(catalog-backend-module-gitlab): #20891 no self managed gitlab now gets all inherited users when consulting /groups/id/members

Signed-off-by: Juan Carlos Vargas V <jc.vargas.valencia@gmail.com>

.changeset/pretty-bats-end.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-catalog-backend-module-gitlab': patch
+---
+
+Resolved a bug affecting the retrieval of users from group members. By appending '/all' to the API call, we now include members from all inherited groups, as per Gitlab's API specifications. This change is reflected in the listSaaSUsers function.

plugins/catalog-backend-module-gitlab/src/lib/client.ts

@@ -92,7 +92,7 @@ export class GitLabClient {
     options?: CommonListOptions,
   ): Promise<PagedResponse<GitLabUser>> {
     return this.pagedRequest(
-      `/groups/${encodeURIComponent(groupPath)}/members`,
+      `/groups/${encodeURIComponent(groupPath)}/members/all`,
       {
         ...options,
         show_seat_info: true,

plugins/catalog-backend-module-gitlab/src/providers/GitlabOrgDiscoveryEntityProvider.test.ts

@@ -569,7 +569,7 @@ describe('GitlabOrgDiscoveryEntityProvider', () => {
           ),
         ),
       rest.get(
-        `https://gitlab.com/api/v4/groups/group1/members`,
+        `https://gitlab.com/api/v4/groups/group1/members/all`,
         (_req, res, ctx) => {
           const response = [
             {