fix: remove acorn-import-attributes dependency

package.json

@@ -53,7 +53,6 @@
     "@babel/parser": "^7.16.4",
     "@babel/preset-env": "^7.14.4",
     "acorn": "^8.12.1",
-    "acorn-import-attributes": "^1.9.5",
     "astravel": "^0.5.0",
     "ava": "^3.15.0",
     "babel-preset-minify": "^0.5.1",

src/tests/astring.js

@@ -1,8 +1,7 @@
 import fs from 'fs'
 import test from 'ava'
 import path from 'path'
-import { Parser } from 'acorn'
-import { importAttributesOrAssertions } from 'acorn-import-attributes'
+import * as parser from 'acorn'
 import * as astravel from 'astravel'
 import { pick } from 'lodash'
 
@@ -13,8 +12,6 @@ const FIXTURES_FOLDER = path.join(__dirname, 'fixtures')
 
 const ecmaVersion = 13
 
-const parser = Parser.extend(importAttributesOrAssertions)
-
 const stripLocation = astravel.makeTraveler({
   go(node, state) {
     delete node.start

src/tests/scripts.js

@@ -2,8 +2,7 @@ import test from 'ava'
 import fs from 'fs'
 import path from 'path'
 import normalizeNewline from 'normalize-newline'
-import { Parser } from 'acorn'
-import { importAttributes } from 'acorn-import-attributes'
+import * as parser from 'acorn'
 import * as astravel from 'astravel'
 import glob from 'glob'
 
@@ -41,15 +40,12 @@ test('Script tests', (assert) => {
       const code = normalizeNewline(fs.readFileSync(fileName, 'utf8'))
       let ast
       try {
-        ast = Parser.extend(importAttributes).parse(code, options)
+        ast = parser.parse(code, options)
       } catch (error) {
         return
       }
       stripLocation.go(ast)
-      const formattedAst = Parser.extend(importAttributes).parse(
-        generate(ast),
-        options,
-      )
+      const formattedAst = parser.parse(generate(ast), options)
       stripLocation.go(formattedAst)
       assert.deepEqual(formattedAst, ast, fileName)
     } catch (error) {