Misc XR editor updates:

- Bump the OpenXR Vendors plugin version to `4.1.0-stable`
- Include `quest2` in the supported devices manifest config

platform/android/java/app/config.gradle

@@ -15,7 +15,7 @@ ext.versions = [
     // Also update 'platform/android/detect.py#get_ndk_version()' when this is updated.
     ndkVersion         : '28.1.13356709',
     splashscreenVersion: '1.0.1',
-    openxrVendorsVersion: '4.0.0-stable'
+    openxrVendorsVersion: '4.1.0-stable'
 
 ]
 

platform/android/java/editor/src/horizonos/AndroidManifest.xml

@@ -76,7 +76,7 @@
         <!-- Supported Meta devices -->
         <meta-data
             android:name="com.oculus.supportedDevices"
-            android:value="quest3|questpro"
+            android:value="quest2|quest3|questpro"
             tools:replace="android:value" />
 
         <!-- Enable system splash screen -->