Re-enable the audit tools step and update dependencies (#815)

* update package versions

* run audit

* fix eslint config

* linter updates

* re-enable audit

* update timeouts test

* pass done into callback

* fix format

src/io-util.ts

@@ -33,7 +33,7 @@ export async function exists(fsPath: string): Promise<boolean> {
 
 export async function isDirectory(
   fsPath: string,
-  useStat: boolean = false
+  useStat = false
 ): Promise<boolean> {
   const stats = useStat ? await stat(fsPath) : await lstat(fsPath)
   return stats.isDirectory()