Cleanup unused deps, closes #1244

[Rel1cx]

What kind of change does this PR introduce?

• Bugfix
• Feature
• Docs
• Test
• New Binding issue #___
• Code style update
• Refactor
• Build-related changes
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Does this PR introduce a breaking change?

• Yes, and the changes were approved in issue #___
• No

Checklist

• When resolving issues, they are referenced in the PR's title (e.g fix: remove a typo, closes #___, #___)
• I have added a convincing reason for adding this feature, if necessary

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Project	Deployment	Preview	Comments	Updated (UTC)
eslint-react	Ready	Preview	Comment	Sep 28, 2025 6:29pm

[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	@​eslint/​compat@​1.3.2 ⏵ 1.4.0				+5

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[Copilot]

Pull Request Overview

This PR removes unused dependencies and updates ESLint configuration to use the new @eslint/compat package instead of the deprecated eslint-config-flat-gitignore.

• Removes unused dependencies from multiple packages including string-ts, ts-pattern, zod, and others
• Migrates from eslint-config-flat-gitignore to @eslint/compat for gitignore handling
• Moves ts-api-utils from devDependencies to dependencies in the main plugin package

Reviewed Changes

Copilot reviewed 11 out of 12 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
packages/utilities/var/package.json	Removes unused string-ts dependency
packages/utilities/kit/package.json	Removes unused ts-pattern, zod, and type-fest dependencies
packages/utilities/ast/package.json	Removes unused ts-pattern dependency
packages/plugins/eslint-plugin-react-x/package.json	Moves ts-api-utils from devDependencies to dependencies
packages/core/package.json	Removes unused @typescript-eslint/type-utils and ts-api-utils dependencies
package.json	Replaces eslint-config-flat-gitignore with @eslint/compat
examples/next/package.json	Updates dependencies for gitignore migration
examples/next/eslint.config.js	Updates ESLint config to use @eslint/compat
eslint.config.ts	Updates main ESLint config to use @eslint/compat
apps/website/package.json	Removes multiple unused dependencies
apps/website/eslint.config.ts	Updates ESLint config and fixes comment formatting

Files not reviewed (1)

• pnpm-lock.yaml: Language not supported

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