feat: add support for binding set of items

[ngonzalezpazFC]

Add support for binding set of items
Add TwinColGridSetAdapter.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[javier-godoy]

TwinColGrid is already a HasValue<ValueChangeEvent<Set<T>>, Set<T>>. Why do we need an adapter?

TwinColGridAddon/src/main/java/com/flowingcode/vaadin/addons/twincolgrid/TwinColGrid.java

Lines 80 to 81 in 8b3326e

	public class TwinColGrid<T> extends VerticalLayout
	implements HasValue<ValueChangeEvent<Set<T>>, Set<T>>, HasComponents, HasSize {

[mlopezFC]

We can close this PR given that what is needed is already supported.