[ECM] Declare MANAGE_ENHANCED_CONFIRMATION_STATES permission

This permission is enforced by
EnhancedConfirmationManager/EnhancedConfirmationService, which is called
from EnhancedConfirmationManagerTest.

Bug: 321333331
Test: presubmit
Change-Id: I2841eb796045dd534aac21fa741d896d54e1d955
diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index d384542..df664fca 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -902,6 +902,9 @@
     <!-- Permission required for BinaryTransparencyService shell API and host test -->
     <uses-permission android:name="android.permission.GET_BACKGROUND_INSTALLED_PACKAGES" />
 
+    <!-- Permissions required for CTS test - CtsPermissionUiTestCases -->
+    <uses-permission android:name="android.permission.MANAGE_ENHANCED_CONFIRMATION_STATES" />
+
     <application
         android:label="@string/app_label"
         android:theme="@android:style/Theme.DeviceDefault.DayNight"