Running ace in headless mode stopped working in v1.2.8 and 1.3.0

**the version of Ace impacted by the issue (as returned by the `ace -v` command).**

1.2.8, 1.3.0, 1.3.1

**the version of Node used to run Ace (as returned by the `node -v` command).**

v16.19.1

**your operating system and version.**

Linux / Docker

**if the issue is a bug when running Ace: the error message as produced in the log file (you can enable debug logging with the `--verbose` option).**

Version 1.2.8:
```
(…)
Error: Cannot find module 'electron'
(…)
```

Version 1.3.0 and 1.3.1:
```
/usr/local/lib/node_modules/@daisy/ace/node_modules/electron/dist/electron: error while loading shared libraries: libnss3.so: cannot open shared object file: No such file or directory
```

**if possible, let us know if you can share a sample input file to help us reproduce the issue.**

```bash
docker run --rm -it node:16 bash
npm install @daisy/ace@1.3.1 --location=global
ace
```