Bump pac-resolver and pm2 (#42)

Bumps [pac-resolver](https://github.com/TooTallNate/node-pac-resolver) and [pm2](https://github.com/Unitech/pm2). These dependencies needed to be updated together.

Updates `pac-resolver` from 3.0.0 to 5.0.1
- [Release notes](https://github.com/TooTallNate/node-pac-resolver/releases)
- [Commits](TooTallNate/node-pac-resolver@3.0.0...5.0.1)

Updates `pm2` from 4.4.0 to 5.2.0
- [Release notes](https://github.com/Unitech/pm2/releases)
- [Changelog](https://github.com/Unitech/pm2/blob/master/CHANGELOG.md)
- [Commits](Unitech/pm2@4.4.0...5.2.0)

---
updated-dependencies:
- dependency-name: pac-resolver
  dependency-type: indirect
- dependency-name: pm2
  dependency-type: direct:development
...

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