Bump version codes and name to v19

Test: n/a
PiperOrigin-RevId: 187229492
Change-Id: If166951bbbe8bc38b1053f1bc8bd7eac74944964
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 0653fe4..164dbc9 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -16,8 +16,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
   coreApp="true"
   package="com.android.dialer"
-  android:versionCode="240000"
-  android:versionName="18.0">
+  android:versionCode="250000"
+  android:versionName="19.0">
 
   <uses-sdk
     android:minSdkVersion="23"