Fix lint

Author: jdalton

src/shadow/npm/arborist-helpers.mts

@@ -1,13 +1,11 @@
 import semver from 'semver'
 
-import { PackageURL } from '@socketregistry/packageurl-js'
 import { getManifestData } from '@socketsecurity/registry'
 import { debugFn } from '@socketsecurity/registry/lib/debug'
 import { hasOwn } from '@socketsecurity/registry/lib/objects'
 import { fetchPackagePackument } from '@socketsecurity/registry/lib/packages'
 
 import constants from '../../constants.mts'
-import { Edge } from './arborist/index.mts'
 import { DiffAction } from './arborist/types.mts'
 import { getAlertsMapFromPurls } from '../../utils/alerts-map.mts'
 import { type AliasResult, npa } from '../../utils/npm-package-arg.mts'
@@ -17,7 +15,6 @@ import { idToNpmPurl } from '../../utils/spec.mts'
 import type {
   ArboristInstance,
   Diff,
-  EdgeClass,
   LinkClass,
   NodeClass,
 } from './arborist/types.mts'