chore(eslint.config): includeIgnoreFile from eslint/config

[Fdawgs]

Checklist

• Commit message adheres to the Conventional commits style, following the @commitlint/config-conventional config

[Copilot]

Pull request overview

This PR updates the project’s flat ESLint configuration to use includeIgnoreFile directly from eslint/config, allowing removal of the @eslint/compat dev dependency.

Changes:

• Remove @eslint/compat from devDependencies.
• Update eslint.config.mjs to import includeIgnoreFile from eslint/config alongside defineConfig.

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
package.json	Drops @eslint/compat since it’s no longer used by the ESLint config.
eslint.config.mjs	Switches includeIgnoreFile import source to eslint/config and simplifies imports.

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