docs(troubleshooting.md): Update running on Alpine example (#3708)
docs(troubleshooting.md): Update running on Alpine example (#3708)

Makes Running on Alpine up to date:

- Chrome is now available in LTS Node 10
- Chrome version is updated to the latest alpine `@edge`, 71
- Corresponding Puppeteer is updated to v1.9.0
- `harfbuzz` is now required by dynamic linking
GoogleChrome/puppeteer,puppeteer/puppeteer,GoogleChrome/puppeteer,GoogleChrome/puppeteer,puppeteer/puppeteer,puppeteer/puppeteer,puppeteer/puppeteer