install OpenXR plugin

ProjectSettings/EditorBuildSettings.asset

@@ -8,4 +8,8 @@ EditorBuildSettings:
   - enabled: 1
     path: Assets/Scenes/SampleScene.unity
     guid: 99c9720ab356a0642a771bea13969a05
-  m_configObjects: {}
+  m_configObjects:
+    com.unity.xr.management.loader_settings: {fileID: 11400000, guid: 5038e8a8e7bee0a44a0c2892bcbf360e,
+      type: 2}
+    com.unity.xr.openxr.settings4: {fileID: 11400000, guid: 4fc8ed80f87d6b94981580316e2b7811,
+      type: 2}

ProjectSettings/PackageManagerSettings.asset

@@ -12,11 +12,12 @@ MonoBehaviour:
   m_Script: {fileID: 13964, guid: 0000000000000000e000000000000000, type: 0}
   m_Name: 
   m_EditorClassIdentifier: 
-  m_EnablePreviewPackages: 0
+  m_EnablePreReleasePackages: 1
   m_EnablePackageDependencies: 0
   m_AdvancedSettingsExpanded: 1
   m_ScopedRegistriesSettingsExpanded: 1
-  oneTimeWarningShown: 0
+  m_SeeAllPackageVersions: 0
+  oneTimeWarningShown: 1
   m_Registries:
   - m_Id: main
     m_Name: 
@@ -27,17 +28,8 @@ MonoBehaviour:
   m_UserSelectedRegistryName: 
   m_UserAddingNewScopedRegistry: 0
   m_RegistryInfoDraft:
-    m_ErrorMessage: 
-    m_Original:
-      m_Id: 
-      m_Name: 
-      m_Url: 
-      m_Scopes: []
-      m_IsDefault: 0
-      m_Capabilities: 0
     m_Modified: 0
-    m_Name: 
-    m_Url: 
-    m_Scopes:
-    - 
-    m_SelectedScopeIndex: 0
+    m_ErrorMessage: 
+    m_UserModificationsInstanceId: -846
+    m_OriginalInstanceId: -848
+  m_LoadAssets: 0

ProjectSettings/ProjectSettings.asset

@@ -855,7 +855,7 @@ PlayerSettings:
     m_VersionCode: 1
     m_VersionName: 
   apiCompatibilityLevel: 6
-  activeInputHandler: 0
+  activeInputHandler: 2
   cloudProjectId: 
   framebufferDepthMemorylessMode: 0
   qualitySettingsNames: []

ProjectSettings/TimelineSettings.asset

@@ -0,0 +1,16 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &1
+MonoBehaviour:
+  m_ObjectHideFlags: 61
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: a287be6c49135cd4f9b2b8666c39d999, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  assetDefaultFramerate: 60
+  m_DefaultFrameRate: 60

ProjectSettings/XRPackageSettings.asset

@@ -0,0 +1,5 @@
+{
+    "m_Settings": [
+        "RemoveLegacyInputHelpersForReload"
+    ]
+}