Update packages to address GHSA-5j98-mcp5-4vw2

[AlexJSully]

Update npm packages to address GHSA-5j98-mcp5-4vw2 (https://github.com/AlexJSully/workspace-wiki/security/dependabot/4).

[Copilot]

Pull Request Overview

This PR updates npm package dependencies to address security advisory GHSA-5j98-mcp5-4vw2. The changes include updating several development dependencies to their latest versions, along with adding a new example shader file for testing purposes.

Key changes:

• Updated multiple devDependencies to newer versions for security and stability
• Added a Unity shader example file for file type testing
• Version bumps include TypeScript ESLint, esbuild, and other development tools

Reviewed Changes

Copilot reviewed 2 out of 3 changed files in this pull request and generated no comments.

File	Description
package.json	Updated devDependencies versions to address security vulnerability
example/file-types-test/test-shader.shader	Added new Unity shader example file for testing file type support