Add new QUERY_ADMIN_POLICY permission

This allows the holder to query device policies set by any admin.
Also granted the permission to shell.

Bug: 188410712
Bug: 205707885
Bug: 206107027
Test: N/A
Change-Id: I13d6801b045342939b45ef26350d18db652fe55d
diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index aefe3b7..2b311ee 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -204,6 +204,7 @@
     <uses-permission android:name="android.permission.MANAGE_CREDENTIAL_MANAGEMENT_APP" />
     <uses-permission android:name="android.permission.MANAGE_DEVICE_ADMINS" />
     <uses-permission android:name="android.permission.MANAGE_PROFILE_AND_DEVICE_OWNERS" />
+    <uses-permission android:name="android.permission.QUERY_ADMIN_POLICY" />
     <uses-permission android:name="android.permission.FORCE_DEVICE_POLICY_MANAGER_LOGS" />
     <uses-permission android:name="android.permission.CLEAR_FREEZE_PERIOD" />
     <uses-permission android:name="android.permission.MODIFY_QUIET_MODE" />