Build fixes

[bghgary]

No description provided.

[Copilot]

Pull Request Overview

This PR addresses build-related issues across C++, CMake configuration, and npm dependencies.

• Migrates C math functions to C++ standard library equivalents in Gradient.cpp
• Reorganizes bgfx CMake configuration to use proper build options instead of compile definitions
• Updates npm package-lock.json with peer dependency annotations

Reviewed Changes

Copilot reviewed 2 out of 3 changed files in this pull request and generated 1 comment.

File	Description
Polyfills/Canvas/Source/Gradient.cpp	Replaces C math functions (fmax, fmin, sqrtf) with C++ standard library equivalents (std::max, std::min, std::sqrt) and adds <cmath> include
Dependencies/CMakeLists.txt	Reorganizes bgfx configuration by converting BGFX_CONFIG_MULTITHREADED and BGFX_CONFIG_DEBUG_ANNOTATION from compile definitions to CMake options, and moves BGFX_GL_CONFIG_BLIT_EMULATION to OpenGL-specific section
Apps/package-lock.json	Adds "peer": true annotations to various dependencies as per npm's peer dependency management

Files not reviewed (1)

• Apps/package-lock.json: Language not supported

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