module: add internal type def for flushCompileCache

PR-URL: #55226
Reviewed-By: Yagiz Nizipli <[email protected]>
Reviewed-By: Vinícius Lourenço Claro Cardoso <[email protected]>

Author: JakobJingleheimer

typings/internalBinding/modules.d.ts

@@ -23,4 +23,5 @@ export interface ModulesBinding {
   getNearestParentPackageJSONType(path: string): PackageConfig['type']
   getPackageScopeConfig(path: string): SerializedPackageConfig | undefined
   getPackageJSONScripts(): string | undefined
+  flushCompileCache(keepDeserializedCache?: boolean): void
 }