chore(deps): update test & linting packages to v6.18.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@typescript-eslint/eslint-plugin (source)	6.18.0 -> 6.18.1
@typescript-eslint/eslint-plugin (source)	6.17.0 -> 6.18.1
@typescript-eslint/parser (source)	6.18.0 -> 6.18.1
@typescript-eslint/parser (source)	6.17.0 -> 6.18.1

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Release Notes

typescript-eslint/typescript-eslint (@​typescript-eslint/eslint-plugin)

### [`v6.18.1`](https://togithub.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/eslint-plugin/CHANGELOG.md#6181-2024-01-08) [Compare Source](https://togithub.com/typescript-eslint/typescript-eslint/compare/v6.18.0...v6.18.1) ##### 🩹 Fixes - **eslint-plugin:** \[no-non-null-assertion] provide valid fix when member access is on next line - **eslint-plugin:** \[no-unnecessary-condition] improve checking optional callee - **eslint-plugin:** \[prefer-readonly] support modifiers of unions and intersections - **eslint-plugin:** \[switch-exhaustiveness-check] fix new allowDefaultCaseForExhaustiveSwitch option ##### ❤️ Thank You - auvred - James - Josh Goldberg ✨ - YeonJuan You can read about our [versioning strategy](https://main--typescript-eslint.netlify.app/users/versioning) and [releases](https://main--typescript-eslint.netlify.app/users/releases) on our website.

typescript-eslint/typescript-eslint (@​typescript-eslint/parser)

### [`v6.18.1`](https://togithub.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/parser/CHANGELOG.md#6181-2024-01-08) [Compare Source](https://togithub.com/typescript-eslint/typescript-eslint/compare/v6.18.0...v6.18.1) This was a version bump only for parser to align it with other projects, there were no code changes. You can read about our [versioning strategy](https://main--typescript-eslint.netlify.app/users/versioning) and [releases](https://main--typescript-eslint.netlify.app/users/releases) on our website.

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