build/lib/extensions.ts/buildExtensionMedia
export async function buildExtensionMedia(isWatch: boolean, outputRoot?: string) {
	return esbuildExtensions('esbuilding extension media', isWatch, esbuildMediaScripts.map(p => ({
		script: path.join(extensionsPath, p),
		outputRoot: outputRoot ? path.join(root, outputRoot, path.dirname(p)) : undefined
	})));
}