fix: return actual number of users in itemsPerPage field (polis)

GitOrigin-RevId: c6c3ffc5c70472b3c42a0341be4ab819b5fd6389

Author: ory-bot

e2e/api/scim/v2.0/users.spec.ts

@@ -42,7 +42,7 @@ test.describe('SCIM /api/scim/v2.0/:directoryId/Users', () => {
       schemas: ['urn:ietf:params:scim:api:messages:2.0:ListResponse'],
       startIndex: 1,
       totalResults: 1,
-      itemsPerPage: 0,
+      itemsPerPage: 1,
       Resources: [
         {
           ...users[0],

npm/src/directory-sync/scim/DirectoryUsers.ts

@@ -166,7 +166,7 @@ export class DirectoryUsers {
         schemas: ['urn:ietf:params:scim:api:messages:2.0:ListResponse'],
         startIndex: startIndex ? startIndex : 1,
         totalResults: totalResults ? totalResults : 0,
-        itemsPerPage: count ? count : 0,
+        itemsPerPage: users ? Math.min(users.length, count || users.length) : 0,
         Resources: users ? users.map((user) => user.raw) : [],
       },
     };