[SecurityBundle] Fixed doc of InitAclCommand

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | no
| License       | MIT
| Doc PR        | n/a

Use {@inheritdoc}. Consistency with https://github.com/symfony/symfony/pull/9990#discussion-diff-10219606.