ET/Unity/Assets/Plugins/Sirenix/Assemblies/link.xml

<linker>
       <assembly fullname="Sirenix.OdinInspector.Attributes" preserve="all"/>
       <assembly fullname="Sirenix.Serialization.Config" preserve="all"/>
       <assembly fullname="Sirenix.Serialization" preserve="all"/>
       <assembly fullname="Sirenix.Utilities" preserve="all"/>
</linker>