chore(eslint): use @babel/eslint-parser

ESLint natively does not understand decorators and `babel-eslint` is deprecated in favor of `@babel/eslint-parser`

.eslintrc.js

@@ -1,4 +1,13 @@
 module.exports = {
   root: true,
-  extends: '@clark/node'
+  extends: '@clark/node',
+  parser: '@babel/eslint-parser',
+  parserOptions: {
+    ecmaVersion: 2018,
+    sourceType: 'module',
+    requireConfigFile: false,
+    babelOptions: {
+      plugins: [['@babel/plugin-proposal-decorators', { decoratorsBeforeExport: true }]],
+    },
+  },
 };

package.json

@@ -38,6 +38,7 @@
     "ember-cli-typescript": "^4.1.0"
   },
   "devDependencies": {
+    "@babel/eslint-parser": "7.16.3",
     "@clark/ember-template-lint-config": "0.2.2",
     "@clark/eslint-config-ember": "1.28.2",
     "@clark/eslint-config-ember-typescript": "1.28.2",

yarn.lock

@@ -80,6 +80,15 @@
     semver "^6.3.0"
     source-map "^0.5.0"
 
+"@babel/eslint-parser@7.16.3":
+  version "7.16.3"
+  resolved "https://registry.yarnpkg.com/@babel/eslint-parser/-/eslint-parser-7.16.3.tgz#2a6b1702f3f5aea48e00cea5a5bcc241c437e459"
+  integrity sha512-iB4ElZT0jAt7PKVaeVulOECdGe6UnmA/O0P9jlF5g5GBOwDVbna8AXhHRu4s27xQf6OkveyA8iTDv1jHdDejgQ==
+  dependencies:
+    eslint-scope "^5.1.1"
+    eslint-visitor-keys "^2.1.0"
+    semver "^6.3.0"
+
 "@babel/generator@^7.12.10", "@babel/generator@^7.12.11":
   version "7.12.11"
   resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.12.11.tgz#98a7df7b8c358c9a37ab07a24056853016aba3af"
@@ -7173,6 +7182,11 @@ eslint-visitor-keys@^2.0.0:
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-2.0.0.tgz#21fdc8fbcd9c795cc0321f0563702095751511a8"
   integrity sha512-QudtT6av5WXels9WjIM7qz1XD1cWGvX4gGXvp/zBn9nXG02D0utdU3Em2m/QjTnrsk6bBjmCygl3rmj118msQQ==
 
+eslint-visitor-keys@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-2.1.0.tgz#f65328259305927392c938ed44eb0a5c9b2bd303"
+  integrity sha512-0rSmRBzXgDzIsD6mGdJgevzgezI534Cer5L/vyMX0kHzT/jiB43jRhd9YUlMGYLQy2zprNmoT8qasCGtY+QaKw==
+
 eslint@7.32.0:
   version "7.32.0"
   resolved "https://registry.yarnpkg.com/eslint/-/eslint-7.32.0.tgz#c6d328a14be3fb08c8d1d21e12c02fdb7a2a812d"