chore: bump minimum versions for v8

[JoshuaKGoldberg]

BREAKING CHANGE:
Bumps minimum versions of ESLint, Node, and TypeScript.

PR Checklist

• Addresses an existing open issue: fixes Enhancement: Raise minimum versions of dependencies for v8 #8929
• That issue was marked as accepting prs
• Steps in Contributing were taken

Overview

As per the issue. It's all minor versions, along with an added Node 21.

💖

[typescript-eslint]

Thanks for the PR, @JoshuaKGoldberg!

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!

---

🙏 Please, if you or your company is finding typescript-eslint valuable, help us sustain the project by sponsoring it transparently on https://opencollective.com/typescript-eslint.

[nx-cloud]

☁️ Nx Cloud Report

CI is running/has finished running commands for commit a8083d7. As they complete they will appear below. Click to see the status, the terminal output, and the build insights.

📂 See all runs for this CI Pipeline Execution

---

✅ Successfully ran 31 targets

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

---

Sent with 💌 from NxCloud.