chore: remove unrelated singleton resolver part

Author: JounQin

.changeset/huge-streets-fold.md

@@ -6,29 +6,18 @@ import type { NapiResolveOptions } from 'unrs-resolver'
 
 import type { NewResolver } from './types.js'
 
-let resolver: ResolverFactory | undefined
-
-// @internal
-export function clearNodeResolverCache() {
-  resolver?.clearCache()
-}
-
 export function createNodeResolver({
   extensions = ['.mjs', '.cjs', '.js', '.json', '.node'],
   conditionNames = ['import', 'require', 'default'],
   mainFields = ['module', 'main'],
   ...restOptions
 }: NapiResolveOptions = {}): NewResolver {
-  const options = {
+  const resolver = new ResolverFactory({
     extensions,
     conditionNames,
     mainFields,
     ...restOptions,
-  }
-
-  resolver = resolver
-    ? resolver.cloneWithOptions(options)
-    : new ResolverFactory(options)
+  })
 
   // shared context across all resolve calls
 

src/node-resolver.ts

@@ -1,6 +1,5 @@
 import debug from 'debug'
 
-import { clearNodeResolverCache } from '../node-resolver.js'
 import type { NormalizedCacheSettings, PluginSettings } from '../types.js'
 
 const log = debug('eslint-plugin-import-x:utils:ModuleCache')
@@ -33,7 +32,6 @@ export class ModuleCache {
       log('cache miss for', cacheKey)
     }
     // cache miss
-    clearNodeResolverCache()
   }
 
   static getSettings(settings: PluginSettings) {