Multiselect does not clear search textarea on select when closeOnSelect is false #6387
Description
When closeOnSelect is false, a multiselect does not clear the text entered in the search textarea when an option is selected.
How to reproduce
<select class="select2 form-control select2-multiple" data-toggle="select2" multiple="multiple">
<optgroup label="Alaskan/Hawaiian Time Zone">
<option value="AK">Alaska</option>
<option value="HI">Hawaii</option>
</optgroup>
<optgroup label="Pacific Time Zone">
<option value="CA">California</option>
<option value="WA">Washington</option>
</optgroup>
<optgroup label="Mountain Time Zone">
<option value="AZ">Arizona</option>
<option value="CO">Colorado</option>
<option value="ID">Idaho</option>
<option value="WY">Wyoming</option>
</optgroup>
<optgroup label="Central Time Zone">
<option value="AL">Alabama</option>
<option value="AR">Arkansas</option>
<option value="IL">Illinois</option>
<option value="WI">Wisconsin</option>
</optgroup>
<optgroup label="Eastern Time Zone">
<option value="CT">Connecticut</option>
<option value="DE">Delaware</option>
<option value="FL">Florida</option>
<option value="WV">West Virginia</option>
</optgroup>
</select>$('.select2').select2({ closeOnSelect: false });Typing Ala and clicking Alaska in the dropdown does not clear the text Ala from the search textarea.
Expected behaviour
The search textarea should clear once an option is selected.