Left aligned the dropdown list of ManageApplications

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

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     Copyright (C) 2021 The Android Open Source Project

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<FrameLayout

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

    android:layout_width="match_parent"

    android:layout_height="wrap_content"

    android:background="@android:color/transparent">

    <com.android.settingslib.widget.settingsspinner.SettingsSpinner

        android:id="@+id/filter_spinner"

        android:layout_height="wrap_content"

        android:layout_width="wrap_content"

        android:layout_marginStart="24dp"

        android:layout_marginTop="16dp"

        android:layout_marginBottom="8dp"

        android:theme="@style/Widget.PopupWindow.Settings"/>

</FrameLayout>

        final Activity activity = getActivity();

        final FrameLayout pinnedHeader = mRootView.findViewById(R.id.pinned_header);

        mSpinnerHeader = activity.getLayoutInflater()

                .inflate(R.layout.apps_filter_spinner, pinnedHeader, false);

                .inflate(R.layout.manage_apps_filter_spinner, pinnedHeader, false);

        mFilterSpinner = mSpinnerHeader.findViewById(R.id.filter_spinner);

        mFilterAdapter = new FilterSpinnerAdapter(this);

        mFilterSpinner.setAdapter(mFilterAdapter);