[Snyk] Security upgrade eslint from 4.19.1 to 7.0.0

[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:
  • actioncable/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	Regular Expression Denial of Service (ReDoS) SNYK-JS-ANSIREGEX-1583908	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 250 commits.

• 3dd6741 7.0.0
• 9a722f9 Build: changelog update for 7.0.0
• b98d8bd Upgrade: eslint-release@2.0.0 (Warn about using return inside inline callback blocks [ci skip] rails/rails#13271)
• 4c0b028 Fix: remove Node.js and CommonJS category from build process (Wrong path names using multiple constraints rails/rails#13242)
• 401a687 Chore: fix rules list for prereleases (group.sum returns string hash values if the column being summed is a string rails/rails#13230)
• 4ef6158 Breaking: espree@7.0.0 (typo rectified rails/rails#13270)
• b5c8d73 Docs: update 7.0.0 migration guide for consistency (ActiveRecord::Enum, model.status_was return a String value, not integer rails/rails#13267)
• 356fdb4 Docs: add migration guide (Add session#fetch rails/rails#12692)
• 015edf6 Sponsors: Sync README with website
• fdfa364 7.0.0-rc.0
• 8d1b4db Build: changelog update for 7.0.0-rc.0
• 0b1d65a Update: Improve report location for array-callback-return (refs Missing --full option in Engines Guide? rails/rails#12334) (Added JSON related items to the 4.1 release notes rails/rails#13109)
• d85e291 Fix: yoda left string fix for exceptRange (fixes Updated guides link for 3.2.x to latest stable version 3.2.15 [ci skip] rails/rails#12883) (Issue with id when creating a new object using MySql rails/rails#13052)
• 2ce6bed Chore: added tests for nested arrays (fix email regex example code [ci skip] rails/rails#13145)
• d3aac53 Update: report backtick loc in no-unexpected-multiline (refs Missing --full option in Engines Guide? rails/rails#12334) (Rails falls back on non-thread-safe autoloading even when eager_load is true rails/rails#13142)
• 8e7a2d9 Fix: func-call-spacing "never" reports wrong message (fixes set i18n.enforce_available_locales before i18n.default_locale. rails/rails#13190) (update cache on background thread when race_condition_ttl option set rails/rails#13193)
• bcafd0f Update: Add ESLint API (refs New: ESLint Class Replacing CLIEngine eslint/rfcs#40) (random test order fixes for PostgreSQL rails/rails#12939)
• 3eeae56 Upgrade: some (dev) deps (Removed gender specific words [ci skip] rails/rails#13155)
• 6b7030b Chore: Run tests on Node.js v14 (Enum doc fixes rails/rails#13210)
• ebc28d7 Fix: Remove default .js from --ext CLI option (Update guides welcome page to point to version 3.2.16 rails/rails#13176)
• 5c1bdeb Update: Improve report location for getter-return (refs Missing --full option in Engines Guide? rails/rails#12334) (Spurious I18n::InvalidLocale errors when setting I18n.enforce_available_locales rails/rails#13164)
• 56d2bee Docs: fix typos (Better error description on a missing constant/module within another rails/rails#13204)
• e13256e Chore: use espree.latestEcmaVersion in config-initializer (Remove deep munge rails/rails#13157)
• e4f57b7 Chore: add nested array tests for array-element-newline (New number_to_currency output no longer matches documentation rails/rails#13161)

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