chore: migrate to @babel/eslint-parser (facebook#10761)

Co-authored-by: Brody McKee <mrmckeb@gmail.com>

package.json

@@ -28,12 +28,12 @@
   },
   "types": "./lib/react-app.d.ts",
   "dependencies": {
-    "@babel/core": "^7.12.3",
+    "@babel/core": "7.12.3",
+    "@babel/eslint-parser": "^7.13.14",
     "@pmmmwh/react-refresh-webpack-plugin": "0.4.3",
     "@svgr/webpack": "5.5.0",
     "@typescript-eslint/eslint-plugin": "^4.5.0",
     "@typescript-eslint/parser": "^4.5.0",
-    "babel-eslint": "^10.1.0",
     "babel-jest": "^26.6.0",
     "babel-loader": "^8.1.0",
     "babel-plugin-named-asset-import": "^0.3.7",

scripts/build.js

@@ -194,7 +194,9 @@ function build(previousFileSizes) {
         messages.warnings.length
       ) {
         // Ignore sourcemap warnings in CI builds. See #8227 for more info.
-        const filteredWarnings = messages.warnings.filter(w => !/Failed to parse source map/.test(w));
+        const filteredWarnings = messages.warnings.filter(
+          w => !/Failed to parse source map/.test(w)
+        );
         if (filteredWarnings.length) {
           console.log(
             chalk.yellow(

scripts/utils/verifyPackageTree.js

@@ -23,6 +23,7 @@ function verifyPackageTree() {
     // These are packages most likely to break in practice.
     // See https://github.com/facebook/create-react-app/issues/1795 for reasons why.
     // I have not included Babel here because plugins typically don't import Babel (so it's not affected).
+    '@babel/eslint-parser',
     'babel-jest',
     'babel-loader',
     'jest',