Search not working for select in modal.

Expected behavior

Search functionality in the modal should be working.

Actual behavior

The search box (filter) of the mdb-select is not working in the modal, please check I have updated my comment with code sample

Resources (screenshots, code snippets, etc.)

<div class="modal fade" id="selectOptionPopup">
<div class="modal-dialog modal-lg data-item-modal">
    <div class="modal-content">
        <!-- Modal Header -->
        <div class="modal-header">
            <h4 class="modal-title">Edit Option</h4>
        </div>
        <!-- Modal body -->
        <div class="modal-body">
            <div  class="showSelect-Dropdown">
                <mdb-form-control>
                  <mdb-select [filter]="true">
                    <mdb-option *ngFor="let option of options" [value]="option.value">
                        {{option.label}}
                    </mdb-option>
                  </mdb-select>
                  <label mdbLabel class="form-label">Test label</label>
                </mdb-form-control>
            </div>
        </div>
    </div>
</div>