Bump @babel/core from 7.21.4 to 7.23.2

Bumps [@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core) from 7.21.4 to 7.23.2.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/@babel/[email protected]/packages/babel-core)

---
updated-dependencies:
- dependency-name: "@babel/core"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -26,7 +26,7 @@
   "homepage": "https://sourceacademy.org/sicpjs",
   "devDependencies": {
     "@babel/node": "^7.20.7",
-    "@babel/core": "^7.21.4",
+    "@babel/core": "^7.23.2",
     "@babel/preset-env": "^7.22.5",
     "fs-extra": "^11.1.1",
     "http-server": "^14.1.1",