chore: update vitest, add node config and disable screenshots

[joshblack]

Update vitest to 3.2.0, including migrating from the deprecated "workspaces" config to the new "projects". This also adds support for running tests in a Node.js environment, where appropriate, along with disabling screenshots on failure.

Changelog

New

• Add support for Node.js-based vitest tests in packages/react

Changed

• Update vitest to 3.2.0
• Update workspaces config to use projects
• Update exports.test.ts to be in vitest

Removed

[changeset-bot]

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Latest commit: 974bdd7

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[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!

[Copilot]

Pull Request Overview

This PR upgrades Vitest to v3.2.0, replaces the deprecated workspaces config with projects, and splits tests into Node and browser environments—disabling screenshots on failure in browser tests.

• Switch root Vitest config from workspace to projects and include vitest.config.browser.mts
• Add a Node-focused Vitest config in packages/react for exports.test.ts
• Create a browser-specific Vitest config with React plugin and screenshotFailures: false
• Update snapshot files for Vitest format and bump Vitest-related deps in package.json

Reviewed Changes

Copilot reviewed 8 out of 8 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
vitest.config.mts	Migrated workspace → projects, added browser config entry
packages/react/vitest.config.mts	Defined Node-only project for exports.test.ts
packages/react/vitest.config.browser.mts	New browser-based config with React plugin & disabled screenshots
packages/react/src/tests/exports.test.ts	Imported Vitest globals for Node test
packages/react/src/tests/snapshots/exports.test.ts.snap	Updated snapshot header and keys to Vitest conventions
packages/react/jest.config.js	Ignore exports.test.ts in Jest
package.json	Bumped vitest and @vitest/browser versions

[github-actions]

size-limit report 📦

Path	Size
packages/react/dist/browser.esm.js	94.51 KB (0%)
packages/react/dist/browser.umd.js	94.64 KB (0%)