[Snyk] Security upgrade pm2 from 2.10.4 to 4.0.0

[shbatm]

This PR was automatically created by Snyk using the credentials of a real user.

Snyk has created this PR to fix one or more vulnerable packages in the `npm` dependencies of this project.

#### Changes included in this PR - Changes to the following files to upgrade the vulnerable dependencies to a fixed version: - package.json #### Vulnerabilities that will be fixed ##### With an upgrade: Severity | Priority Score (\*) | Issue | Breaking Change | Exploit Maturity :-------------------------:|-------------------------|:-------------------------|:-------------------------|:-------------------------  | **768/1000**
**Why?** Proof of Concept exploit, Recently disclosed, Has a fix available, CVSS 7.5 | Uncontrolled resource consumption
[SNYK-JS-BRACES-6838727](https://snyk.io/vuln/SNYK-JS-BRACES-6838727) | Yes | Proof of Concept  | **661/1000**
**Why?** Recently disclosed, Has a fix available, CVSS 7.5 | Inefficient Regular Expression Complexity
[SNYK-JS-MICROMATCH-6838728](https://snyk.io/vuln/SNYK-JS-MICROMATCH-6838728) | Yes | No Known Exploit (\*) Note that the real score may have changed since the PR was raised.

Commit messages

Package name: pm2

The new version differs by 250 commits.

• e24fc12 pm2@4.0.0
• 4c55d83 fix: test dependency
• 8f954d0 pm2@4.0.0
• ecfcf5d Merge pull request #4436 from niftylettuce/master
• ff5d3be feat: added Lad to framework list
• 4e933d2 pm2@4.0.0-beta-9
• 869b1d3 chore: drop ADVANCED_README.md
• 2c7765d Merge pull request #4391 from ykolbin/migrate-pm2-cli
• 5b2f15f fix: adapt new pm2 register flow
• 7d6ffef chore: upgrade pm2/io and chokidar
• 01b2949 pm2@4.0.0-beta-8
• daca87c Merge pull request #4377 from RiaanWest/fix/lodash-version
• 474ac37 Merge pull request #4392 from mib008/patch/issue_4378
• 76dfc07 fix: add property 'type' for compatible with old version.
• 886c5c5 fix: remove garbage whitespace.
• 5676974 refactor: Simplify bin/pm2 and move content to lib/binaries/CLI.js
• f59911e fix: update lodash version
• 21af03f chore: update README
• 6bbee22 chore: change link
• e44ac95 chore: upgrade logo
• 9389dfe chore: upgrade systeminformation
• 0c79406 Update package.json
• cf20f15 chore: upgrade async to 3.1
• 359c8c2 docs: update info links

See the full diff

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