Remove ALUT native mac cmake stuff
in CMake/FindThirdPartyOpenAL.cmake, there is some native mac specific code. We want to focus on the conda env only so that code can be removed
[A venir] Mise en place de quotas sur nos instances GitLab. Plus d'information sur : https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565
[Coming soon] Quotas installation on our GitLab instances. More information: https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565
in CMake/FindThirdPartyOpenAL.cmake, there is some native mac specific code. We want to focus on the conda env only so that code can be removed