[Snyk] Security upgrade eslint from 4.19.1 to 9.0.0

[CFenner]

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
	631/1000 Why? Proof of Concept exploit, Has a fix available, CVSS 6.2	Missing Release of Resource after Effective Lifetime SNYK-JS-INFLIGHT-6095116	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.

• e0cbc50 9.0.0
• 75cb5f4 Build: changelog update for 9.0.0
• 19f9a89 chore: Update dependencies for v9.0.0 (#18275)
• 7c957f2 chore: package.json update for @ eslint/js release
• d73a33c chore: ignore `/docs/v8.x` in link checker (#18274)
• d54a412 feat: Add --inspect-config CLI flag (#18270)
• e151050 docs: update get-started to the new `@ eslint/create-config` (#18217)
• 610c148 fix: Support `using` declarations in no-lone-blocks (#18269)
• 44a81c6 chore: upgrade knip (#18272)
• 94178ad docs: mention about `name` field in flat config (#18252)
• 1765c24 docs: add Troubleshooting page (#18181)
• e80b60c chore: remove code for testing version selectors (#18266)
• 96607d0 docs: version selectors synchronization (#18260)
• e508800 fix: rule tester ignore irrelevant test case properties (#18235)
• a129acb fix: flat config name on ignores object (#18258)
• 97ce45b feat: Add `reportUsedIgnorePattern` option to `no-unused-vars` rule (#17662)
• 651ec91 docs: remove `/* eslint-env */` comments from rule examples (#18249)
• 950c4f1 docs: Update README
• 3e9fcea feat: Show config names in error messages (#18256)
• b7cf3bd fix!: correct `camelcase` rule schema for `allow` option (#18232)
• 12f5746 docs: add info about dot files and dir in flat config (#18239)
• b93f408 docs: update shared settings example (#18251)
• 26384d3 docs: fix `ecmaVersion` in one example, add checks (#18241)
• 7747097 docs: Update PR review process (#18233)

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