deps: update Acorn to v8.6.0

PR-URL: https://github.com/nodejs/node/pull/40993
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Mohammed Keyvanzadeh <mohammadkeyvanzade94@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

deps/acorn/acorn/CHANGELOG.md

@@ -1,3 +1,13 @@
+## 8.6.0 (2021-11-18)
+
+### Bug fixes
+
+Fix a bug where an object literal with multiple `__proto__` properties would incorrectly be accepted if a later property value held an assigment.
+
+### New features
+
+Support class private fields with the `in` operator.
+
 ## 8.5.0 (2021-09-06)
 
 ### Bug fixes
@@ -36,7 +46,7 @@ A new option, `allowSuperOutsideMethod`, can be used to suppress the error when
 
 Default `allowAwaitOutsideFunction` to true for ECMAScript 2022 an higher.
 
-Add support for the `p` ([indices](https://github.com/tc39/proposal-regexp-match-indices)) regexp flag.
+Add support for the `d` ([indices](https://github.com/tc39/proposal-regexp-match-indices)) regexp flag.
 
 ## 8.2.4 (2021-05-04)
 

deps/acorn/acorn/dist/bin.js

@@ -4,6 +4,26 @@ var path = require('path');
 var fs = require('fs');
 var acorn = require('./acorn.js');
 
+function _interopNamespace(e) {
+  if (e && e.__esModule) return e;
+  var n = Object.create(null);
+  if (e) {
+    Object.keys(e).forEach(function (k) {
+      if (k !== 'default') {
+        var d = Object.getOwnPropertyDescriptor(e, k);
+        Object.defineProperty(n, k, d.get ? d : {
+          enumerable: true,
+          get: function () { return e[k]; }
+        });
+      }
+    });
+  }
+  n["default"] = e;
+  return Object.freeze(n);
+}
+
+var acorn__namespace = /*#__PURE__*/_interopNamespace(acorn);
+
 var inputFilePaths = [], forceFileName = false, fileMode = false, silent = false, compact = false, tokenize = false;
 var options = {};
 
@@ -44,14 +64,14 @@ function run(codeList) {
     codeList.forEach(function (code, idx) {
       fileIdx = idx;
       if (!tokenize) {
-        result = acorn.parse(code, options);
+        result = acorn__namespace.parse(code, options);
         options.program = result;
       } else {
-        var tokenizer = acorn.tokenizer(code, options), token;
+        var tokenizer = acorn__namespace.tokenizer(code, options), token;
         do {
           token = tokenizer.getToken();
           result.push(token);
-        } while (token.type !== acorn.tokTypes.eof)
+        } while (token.type !== acorn__namespace.tokTypes.eof)
       }
     });
   } catch (e) {

deps/acorn/acorn/package.json

@@ -16,7 +16,7 @@
     ],
     "./package.json": "./package.json"
   },
-  "version": "8.5.0",
+  "version": "8.6.0",
   "engines": {"node": ">=0.4.0"},
   "maintainers": [
     {