fix(crm): add mandatory voucherStatus=any to Lexware voucherlist API call

The Lexware Office API requires voucherStatus as a mandatory parameter
for the /v1/voucherlist endpoint. Without it, the API returns 400 Bad
Request. Using 'any' fetches vouchers regardless of status.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

packages/crm-service/src/lexware/lexware-vouchers.service.ts

@@ -65,6 +65,7 @@ export class LexwareVouchersService {
             {
               contactId: lexwareContactId,
               voucherType,
+              voucherStatus: 'any',
               page,
               size: 100,
             },