Bump AOSP Contacts version to 1.4.8

There's merge conflict in cherry picking, so creating this new CL.
We may need this because ag/898980 is in d-dev and the unbundled app
is 1.4.8.

Bug 26558892

Change-Id: I7d584c3812196891a733557e28dfe49dab2b10de
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 4548726..2eb1b9d 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -16,8 +16,8 @@
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.contacts"
-    android:versionCode="10406"
-    android:versionName="1.4.6">
+    android:versionCode="10408"
+    android:versionName="1.4.8">
 
     <uses-sdk android:minSdkVersion="21" android:targetSdkVersion="24" />
     <original-package android:name="com.android.contacts" />