chore: exclude unrelated Unity metadata changes

Keep the Asset Store package rename focused by restoring generated demo metadata and lockfile churn from the base branch.

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: fadi-george

README.md

@@ -14,7 +14,7 @@ If you are migrating an existing app, we suggest using iOS and Android’s Phase
 
 [Google Play Staged Rollouts](https://support.google.com/googleplay/android-developer/answer/6346149?hl=en)
 
-If you run into any challenges or have concerns, please contact our support team at support@onesignal.com 
+If you run into any challenges or have concerns, please contact our support team at support@onesignal.com
 
 ---
 
@@ -106,8 +106,8 @@ After building in Unity and exporting the XCode project follow these steps:
 
 Most of the Android setup was already handled during installation!
 
-The only thing remaining is to setup your own notification icons. You can do this be replacing the example icons located at `Assets/Plugins/Android/OneSignalConfig.androidlib/src/main/res` 
-with your own. There is a complete guide for this [in the plugin's README](com.onesignal.unitysdk.android/Editor/OneSignalConfig.androidlib/README.md). See our 
+The only thing remaining is to setup your own notification icons. You can do this be replacing the example icons located at `Assets/Plugins/Android/OneSignalConfig.androidlib/src/main/res`
+with your own. There is a complete guide for this [in the plugin's README](com.onesignal.unitysdk.android/Editor/OneSignalConfig.androidlib/README.md). See our
 [Customize Notification Icons](https://documentation.onesignal.com/docs/customize-notification-icons) page for additional details.
 
 ### Disable Location Module (Optional)

examples/demo/Assets/App/Editor/iOS/IconSetter.cs.meta

@@ -91,8 +91,8 @@ After building in Unity and exporting the XCode project follow these steps:
 
 Most of the Android setup was already handled during installation!
 
-The only thing remaining is to setup your own notification icons. You can do this be replacing the example icons located at `Assets/Plugins/Android/OneSignalConfig.androidlib/src/main/res` 
-with your own. There is a complete guide for this [in the plugin's README](com.onesignal.unitysdk.android/Editor/OneSignalConfig.androidlib/README.md). See our 
+The only thing remaining is to setup your own notification icons. You can do this be replacing the example icons located at `Assets/Plugins/Android/OneSignalConfig.androidlib/src/main/res`
+with your own. There is a complete guide for this [in the plugin's README](com.onesignal.unitysdk.android/Editor/OneSignalConfig.androidlib/README.md). See our
 [Customize Notification Icons](https://documentation.onesignal.com/docs/customize-notification-icons) page for additional details.
 
 ## Usage