Update upgrading-users-core-version.md

Author: rishabhpoddar

v2/contribute/checklists/saas/upgrading-users-core-version.md

@@ -1042,4 +1042,9 @@ ALTER TABLE emailpassword_pswd_reset_tokens DROP CONSTRAINT IF EXISTS emailpassw
 ALTER TABLE emailpassword_pswd_reset_tokens ADD CONSTRAINT emailpassword_pswd_reset_tokens_user_id_fkey FOREIGN KEY (app_id, user_id) REFERENCES app_id_to_user_id (app_id, user_id) ON DELETE CASCADE;
 
 ALTER TABLE emailpassword_pswd_reset_tokens ADD COLUMN email VARCHAR(256);
-```
+```
+
+### 7.0 to 8.0
+```sql
+ALTER TABLE user_roles DROP CONSTRAINT IF EXISTS user_roles_role_fkey;
+```