refactor: Bump @babel/core from 7.20.12 to 7.21.0 (parse-community#1788)

Author: dependabot[bot]

package-lock.json

@@ -37,7 +37,7 @@
     "xmlhttprequest": "1.8.0"
   },
   "devDependencies": {
-    "@babel/core": "7.20.12",
+    "@babel/core": "7.21.0",
     "@babel/eslint-parser": "7.19.1",
     "@babel/plugin-proposal-class-properties": "7.18.6",
     "@babel/plugin-transform-flow-comments": "7.21.0",