chore: fix lint and build website errors

[yeonjuan]

PR Checklist

• Addresses an existing open issue: fixes #000
• That issue was marked as accepting prs
• Steps in Contributing were taken

Overview

• Fix lint errors
• Fix website build error

[typescript-eslint]

Thanks for the PR, @yeonjuan!

typescript-eslint is a 100% community driven project, and we are incredibly grateful that you are contributing to that community.

The core maintainers work on this in their personal time, so please understand that it may not be possible for them to review your work immediately.

Thanks again!

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[nx-cloud]

☁️ Nx Cloud Report

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✅ Successfully ran 32 targets

• nx test eslint-plugin --coverage=false
• nx test eslint-plugin
• nx test visitor-keys --coverage=false
• nx test utils --coverage=false
• nx run types:build
• nx run-many --target=build --exclude website --exclude website-eslint
• nx test visitor-keys
• nx test utils
• nx test typescript-eslint --coverage=false
• nx test type-utils --coverage=false
• nx run-many --target=clean
• nx test type-utils
• nx test typescript-eslint
• nx test typescript-estree
• nx test rule-schema-to-typescript-types --coverage=false
• nx test typescript-estree --coverage=false
• nx test scope-manager
• nx test rule-schema-to-typescript-types
• nx test parser --coverage=false
• nx test scope-manager --coverage=false
• nx test rule-tester --coverage=false
• nx run-many --target=lint --exclude eslint-plugin
• nx test rule-tester
• nx test eslint-plugin-internal
• nx test ast-spec
• nx test parser
• nx test eslint-plugin-internal --coverage=false
• nx run-many --target=build --parallel --exclude=website --exclude=website-eslint
• nx test ast-spec --coverage=false
• nx run-many --target=typecheck
• nx generate-configs
• nx run integration-tests:test

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[JoshuaKGoldberg]

tyty!