Use experimental string in  user aspect ratio settings

Bug: 300219974
Test: Manual

Change-Id: I92b23e525f6c48d11e61080af5502c68ec9059e0
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index a570bbb..453a71e 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -1582,7 +1582,7 @@
 
         <activity android:name="Settings$UserAspectRatioAppListActivity"
             android:exported="true"
-            android:label="@string/aspect_ratio_title">
+            android:label="@string/aspect_ratio_experimental_title">
             <intent-filter android:priority="1">
                 <action android:name="android.settings.MANAGE_USER_ASPECT_RATIO_SETTINGS"/>
                 <category android:name="android.intent.category.DEFAULT" />
@@ -1595,7 +1595,7 @@
 
         <activity android:name="Settings$UserAspectRatioAppActivity"
                   android:exported="true"
-                  android:label="@string/aspect_ratio_title">
+                  android:label="@string/aspect_ratio_experimental_title">
             <intent-filter>
                 <action android:name="android.settings.MANAGE_USER_ASPECT_RATIO_SETTINGS" />
                 <category android:name="android.intent.category.DEFAULT" />