src/vs/platform/extensionManagement/common/extensionManagementUtil.ts/areSameExtensions
export function areSameExtensions(a: IExtensionIdentifier, b: IExtensionIdentifier): boolean {
	if (a.uuid && b.uuid) {
		return a.uuid === b.uuid;
	}
	if (a.id === b.id) {
		return true;
	}
	return compareIgnoreCase(a.id, b.id) === 0;
}