core/res/res/anim/task_fragment_clear_top_close_exit.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (C) 2022 The Android Open Source Project
  ~
  ~ Licensed under the Apache License, Version 2.0 (the "License");
  ~ you may not use this file except in compliance with the License.
  ~ You may obtain a copy of the License at
  ~
  ~      http://www.apache.org/licenses/LICENSE-2.0
  ~
  ~ Unless required by applicable law or agreed to in writing, software
  ~ distributed under the License is distributed on an "AS IS" BASIS,
  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  ~ See the License for the specific language governing permissions and
  ~ limitations under the License.
  -->

<set xmlns:android="http://schemas.android.com/apk/res/android"
     android:shareInterpolator="false">

    <alpha
        android:fromAlpha="1.0"
        android:toAlpha="0.0"
        android:fillEnabled="true"
        android:fillBefore="true"
        android:fillAfter="true"
        android:interpolator="@interpolator/standard_accelerate"
        android:startOffset="0"
        android:duration="100" />

    <translate
        android:fromXDelta="0"
        android:toXDelta="25%"
        android:fillEnabled="true"
        android:fillBefore="true"
        android:fillAfter="true"
        android:interpolator="@interpolator/fast_out_extra_slow_in"
        android:startOffset="0"
        android:duration="450" />

</set>