Use Field onValueChange in the Zendesk dialog

Field exposes onValueChange(value) and wires the input's onChange itself,
so the explicit event-typed onChange handler was redundant.

Signed-off-by: Aurélien Sibiril <81782+aureliensibiril@users.noreply.github.com>

apps/console/src/pages/organizations/access-reviews/dialogs/AddAccessSourceDialog.tsx

@@ -857,8 +857,7 @@ export function AddAccessSourceDialog({
               label={__("Zendesk subdomain")}
               placeholder={__("acme")}
               value={zendeskSubdomain}
-              onChange={(e: React.ChangeEvent<HTMLInputElement>) =>
+              onValueChange={setZendeskSubdomain}
-                setZendeskSubdomain(e.target.value)}
               help={__("The <subdomain> part of <subdomain>.zendesk.com")}
               required
               autoFocus