package.json: Drop unused '@babel/eslint-parser' (graphql#3389)

Author: IvanGoncharov

package-lock.json

@@ -51,7 +51,6 @@
   },
   "devDependencies": {
     "@babel/core": "7.15.8",
-    "@babel/eslint-parser": "7.15.8",
     "@babel/plugin-syntax-typescript": "7.14.5",
     "@babel/plugin-transform-typescript": "7.15.8",
     "@babel/preset-env": "7.15.8",