chore(deps): update typescript to 5.9.2

[joshblack]

Update our dependency on typescript to 5.9.2

[changeset-bot]

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Latest commit: 5567474

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[Copilot]

Pull Request Overview

This PR updates the TypeScript dependency from version 5.8.2/5.8.3 to 5.9.2 across all packages and examples in the monorepo. It also updates the typescript-eslint package to version 8.40.0 in the root package.json.

• Updates TypeScript to version 5.9.2 across all workspaces
• Updates typescript-eslint to 8.40.0 in the root configuration

Reviewed Changes

Copilot reviewed 9 out of 10 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
package.json	Updates root TypeScript and typescript-eslint dependencies
packages/styled-react/package.json	Updates TypeScript dependency for styled-react package
packages/rollup-plugin-import-css/package.json	Updates TypeScript dependency for rollup plugin
packages/react/package.json	Updates TypeScript dependency for main React package
packages/postcss-preset-primer/package.json	Updates TypeScript dependency for PostCSS preset
packages/mcp/package.json	Updates TypeScript dependency for MCP package
examples/theming/package.json	Updates TypeScript dependency for theming example
examples/nextjs/package.json	Updates TypeScript dependency for Next.js example
examples/codesandbox/package.json	Updates TypeScript dependency for CodeSandbox example

[github-actions]

👋 Hi, this pull request contains changes to the source code that github/github depends on. If you are GitHub staff, we recommend testing these changes with github/github using the integration workflow. Thanks!

[github-actions]

size-limit report 📦

Path	Size
packages/react/dist/browser.esm.js	90.02 KB (-0.12% 🔽)
packages/react/dist/browser.umd.js	90.22 KB (-0.11% 🔽)