Description

Disables serde features from napi dependencies.

Note, serde is still a dependency (parcel-bundler/lightningcss#1094), but non-blocking for this PR

Motivation and Context

Reduces bundle-size and runtime performance of napi

How Has This Been Tested?

• pnpm run test

Types of changes

Features

• Disables serde features on dependencies
• Improves typing for SVGO config parser

Regressions

• Disallows omitted options from SVGO config

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.