Bump to version 90 / 1.53.1.

<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:versionCode="89"

    android:versionName="1.53"

    android:versionCode="90"

    android:versionName="1.53.1"

    android:installLocation="auto"

    tools:ignore="GoogleAppIndexingWarning">

    <!-- ignore GoogleAppIndexingWarning as we don't want to implement that -->