chore(v2): migrate babel-eslint to @babel/eslint-parser (#4453)

* chore(v2): migrate babel-eslint to @babel/eslint-parser

* chore(v2): align facebook example packages

* chore(v2): lock babel-eslint for docusaurus-1x

* chore(v2): align pakcages in facebook init template

Co-authored-by: slorber <lorber.sebastien@gmail.com>

packages/docusaurus-1.x/package.json

@@ -79,6 +79,7 @@
     "truncate-html": "^1.0.3"
   },
   "devDependencies": {
+    "babel-eslint": "^10.1.0",
     "filepath": "^1.1.0",
     "front-matter": "^3.0.2",
     "glob-promise": "^3.3.0",

packages/docusaurus-init/templates/facebook/.eslintrc.js

@@ -19,7 +19,7 @@ module.exports = {
     jest: true,
     node: true,
   },
-  parser: 'babel-eslint',
+  parser: '@babel/eslint-parser',
   parserOptions: {
     allowImportExportEverywhere: true,
   },

packages/docusaurus-init/templates/facebook/package.json

@@ -26,16 +26,16 @@
     "react-dom": "^17.0.1"
   },
   "devDependencies": {
-    "babel-eslint": "^10.0.3",
-    "eslint": "^6.7.1",
-    "eslint-config-airbnb": "^18.0.1",
-    "eslint-config-prettier": "^6.7.0",
+    "@babel/eslint-parser": "^7.13.10",
+    "eslint": "^7.20.0",
+    "eslint-config-airbnb": "^18.2.1",
+    "eslint-config-prettier": "^6.15.0",
     "eslint-plugin-header": "^3.0.0",
-    "eslint-plugin-import": "^2.21.2",
-    "eslint-plugin-jsx-a11y": "^6.2.3",
-    "eslint-plugin-react": "^7.20.0",
-    "eslint-plugin-react-hooks": "^4.0.4",
-    "prettier": "^2.0.2",
+    "eslint-plugin-import": "^2.22.1",
+    "eslint-plugin-jsx-a11y": "^6.4.1",
+    "eslint-plugin-react": "^7.21.5",
+    "eslint-plugin-react-hooks": "^4.2.0",
+    "prettier": "^2.2.1",
     "stylelint": "^13.2.1"
   },
   "browserslist": {