[Bug][Dropdowns] Axe errors

[iadnonov]

I'm submitting a...

• Bug report

Current behavior

• MultiSelect component - Missing aria-label
• ComboBox and DropDownList components do not set aria-controls when components are open

Expected behavior

All the components should not valuate axe errors

Minimal reproduction of the problem with instructions

MultiSelect component:

1. Open the following demo: https://www.telerik.com/kendo-react-ui/components/dropdowns/multiselect/
2. Test the component with axe DevTools

ComboBox component:

1. Open the following demo: https://stackblitz.com/edit/react-mltuam-yz5pqg?file=app%2Fmain.jsx
2. Test the component with axe DevTools

Ticket ID: 1640852