[Snyk] Security upgrade eslint from 3.19.0 to 4.0.0

[snyk-bot]

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
  • package-lock.json

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	748/1000 Why? Proof of Concept exploit, Recently disclosed, Has a fix available, CVSS 7.1	Improper Privilege Management SNYK-JS-SHELLJS-2332187	Yes	Proof of Concept

(*) Note that the real score may have changed since the PR was raised.

Commit messages

Package name: eslint

The new version differs by 119 commits.

• c61194f 4.0.0
• 821a1e6 Build: changelog update for 4.0.0
• 4aefb49 Chore: avoid using deprecated rules on ESLint codebase (#8708)
• 389feba Chore: upgrade deps. (#8684)
• 3da7b5e Fix: Semi-Style only check for comments when tokens exist (fixes #8696) (#8697)
• 3cfe9ee Fix: Add space between async and param on fix (fixes #8682) (#8693)
• c702858 Chore: enable no-multiple-empty-lines on ESLint codebase (#8694)
• 34c4020 Update: Add support for parens on left side for-loops (fixes: #8393) (#8679)
• 735cd09 Docs: Correct the comment in an example for `no-mixed-requires` (#8686)
• 026f048 Chore: remove dead code from prefer-const (#8683)
• a8e1c1c 4.0.0-rc.0
• 1768dc0 Build: changelog update for 4.0.0-rc.0
• 0058b0f Update: add --fix to no-debugger (#8660)
• b4daa22 Docs: Note to --fix option for strict rule (#8680)
• 4df33e7 Chore: check for root:true in project sooner (fixes #8561) (#8638)
• c9b980c Build: Add Node 8 on travis (#8669)
• 9524833 Fix: Don't check object destructing in integer property (fixes #8654) (#8657)
• c4ac969 Update: fix parenthesized ternary expression indentation (fixes #8637) (#8649)
• 4f2f9fc Build: update license checker to allow LGPL (fixes #8647) (#8652)
• b0c83bd Docs: suggest pushing new commits to a PR instead of amending (#8632)
• d0e9fd2 Fix: Config merge to correctly account for extends (fixes #8193) (#8636)
• 705d88f Docs: Update CLA link on Pull Requests page (#8642)
• 794d4d6 Docs: missing paren on readme (#8640)
• 7ebd9d6 New: array-element-newline rule (fixes #6075) (#8375)

See the full diff

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