Update dependencies (#1327)

src/analyzers/scope-analyzer/ScopeAnalyzer.ts

@@ -1,5 +1,6 @@
 import { injectable, } from 'inversify';
 
+import * as acorn from 'acorn';
 import * as eslintScope from 'eslint-scope';
 import * as estraverse from '@javascript-obfuscator/estraverse';
 import { KEYS, VisitorKeys } from 'eslint-visitor-keys';

src/node/NodeFactory.ts

@@ -404,7 +404,7 @@ export class NodeFactory {
      * @returns {Literal}
      */
     public static literalNode (value: boolean | number | string, raw?: string): ESTree.Literal {
-        raw = raw !== undefined ? raw : `'${value}'`;
+        raw = raw ?? `'${value}'`;
 
         return {
             type: NodeType.Literal,