chore(docs): Updated API Reference (v2) (#9033)

Automated changes by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action

Co-authored-by: Shahed Nasser <27354907+shahednasser@users.noreply.github.com>

www/apps/api-reference/specs/admin/components/schemas/AdminUpdateUser.yaml

@@ -1,10 +1,6 @@
 type: object
 description: SUMMARY
 x-schemaName: AdminUpdateUser
-required:
-  - first_name
-  - last_name
-  - avatar_url
 properties:
   first_name:
     type: string