ExposedDropdownMenu input type bug sample

Fragment.kt

val adapter = ArrayAdapter(
        requireContext(),
        R.layout.item_dropdown_country,
        countryList // List<String>
)
binding.editTextCountry.setAdapter(adapter)
binding.editTextCountry.onItemClickListener = AdapterView.OnItemClickListener { parent, view, position, id ->
    binding.editTextPhone.requestFocus()
}

layout.xml

<com.google.android.material.textfield.TextInputLayout
    android:id="@+id/input_layout_country"
    style="@style/Widget.MaterialComponents.TextInputLayout.FilledBox.ExposedDropdownMenu"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:hint="@string/enter_phone_hint_country">

    <AutoCompleteTextView
        android:id="@+id/edit_text_country"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:editable="false" // any combinations of editable and inputType attributes lead to the same result
        android:inputType="none"
        tools:ignore="Deprecated,LabelFor"
        tools:text="Россия" />

</com.google.android.material.textfield.TextInputLayout>

<com.google.android.material.textfield.TextInputLayout
    android:id="@+id/input_layout_phone"
    style="@style/Widget.MaterialComponents.TextInputLayout.FilledBox"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:hint="@string/enter_phone_hint_phone">

    <com.google.android.material.textfield.TextInputEditText
        android:id="@+id/edit_text_phone"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:inputType="phone" />

</com.google.android.material.textfield.TextInputLayout>