Function connectNested

__tests__/workerd.test.ts:309–313

(value: {
          callback: { increment(): Promise<number> };
        })

          return account.callCounter(callback);
        },
        connectNested(value: {
          callback: { increment(): Promise<number> };
        }): Promise<number> {
          return account.callCounter(value.callback);
        },
      },
      {
        serviceName: "Vendor",