Remove node-fetch

[hshoff]

🏠 Internal

• deps: remove node-fetch

[Copilot]

Pull Request Overview

This PR removes the deprecated node-fetch package and its type definitions in favor of Node.js's native global fetch API, which is available in Node.js 18+ (the project requires Node.js >=22.0.0).

• Removed node-fetch package dependency (v2.6.1)
• Removed @types/node-fetch type definitions (v1.6.9)
• Removed import statements for node-fetch from scripts that use fetch

Reviewed Changes

Copilot reviewed 3 out of 4 changed files in this pull request and generated no comments.

File	Description
package.json	Removed node-fetch and @types/node-fetch from devDependencies
yarn.lock	Removed lockfile entries for node-fetch@2.6.1 and @types/node-fetch@1.6.9
scripts/performRelease/updateChangelog/index.ts	Removed unused node-fetch import statement
scripts/compareBuildSizes.ts	Removed unused node-fetch import statement

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[github-actions]

🎉 This PR is included in version v4.0.0-alpha.0 of the packages modified 🎉