[Security] [Acl] [AclVoter] Refactor repeated code and remove elseif's


| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | 
| License       | MIT
| Doc PR        |


This PR contains the refactoring I submitted in #9721 but leaves the logic alone.