Add KILL_UID permission to shell for CTS test.

Grant KILL_UID permission to the shell identity for use within CTS
tests.

Bug: 310653407
Test: atest CtsAppTestCases
Flag: TEST_ONLY
Change-Id: I40c4c05eb91dcc1fa1701327e8f0fe01179d59f2
diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index f3c5a18..456fedf 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -948,6 +948,9 @@
     <!-- Permission required for CTS test - CtsNfcTestCases -->
     <uses-permission android:name="android.permission.NFC_SET_CONTROLLER_ALWAYS_ON" />
 
+    <!-- Permission required for CTS test - CtsAppTestCases -->
+    <uses-permission android:name="android.permission.KILL_UID" />
+
     <application
         android:label="@string/app_label"
         android:theme="@android:style/Theme.DeviceDefault.DayNight"