fix: Adding Subnetwork to a configuration without a Communication Ele…

…ment failed for the first time

When creating a `Communication` Element in Communication.ts, the created Element is also returned to use it as a parent for the wizard

The `Should create a Communication Element` integration test is extended to also check that the Wizard is closed properly

Signed-off-by: Pascal Wilbrink <pascal.wilbrink@alliander.com>

test/integration/editors/communication/Communication.test.ts

@@ -98,7 +98,6 @@ describe('Communication Plugin', () => {
           await saveButton.click();
           await new Promise(resolve => setTimeout(resolve, 100)); // await animation
 
-          expect(parent.wizardUI.dialog).not.to.exist;
           expect(element.doc.querySelector('Communication')).not.is.null;
           expect(element.doc.querySelector('Communication > SubNetwork[name="Test"]')).to.exist;
     });