Update path to asmdef

Author: keveleigh

scripts/ci/validatecode.ps1

@@ -586,7 +586,7 @@ $AsmDefExceptions = [System.Collections.Generic.HashSet[String]]@(
     "Assets/MRTK/Core/Utilities/Gltf/MRTK.Gltf.asmdef",
     "Assets/MRTK/Core/Utilities/Gltf/Serialization/Importers/MRTK.Gltf.Importers.asmdef",
     "Assets/MRTK/Examples/MRTK.Examples.asmdef",
-    "Assets/MRTK/Examples/Demos/Gltf/MRTK.Demos.Audio.asmdef",
+    "Assets/MRTK/Examples/Demos/Audio/MRTK.Demos.Audio.asmdef",
     "Assets/MRTK/Examples/Demos/Gltf/MRTK.Demos.Gltf.asmdef",
     "Assets/MRTK/Examples/Demos/Gltf/Scripts/Editor/MRTK.Demos.Gltf.Inspectors.asmdef",
     "Assets/MRTK/Examples/Demos/StandardShader/Scripts/Editor/MRTK.Demos.StandardShader.Inspectors.asmdef",