Fix disabled update all and cancel button in dark mode

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

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

    <item android:color="@color/colorAccent" android:state_enabled="true" />

    <!-- Disabled color taken from Material Theme -->

    <item android:color="#1EFFFFFF" android:state_enabled="false" />

</selector>

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