Bump @babel/core from 7.21.3 to 7.21.4

Bumps [@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core) from 7.21.3 to 7.21.4.
- [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/v7.21.4/packages/babel-core)

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

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -40,7 +40,7 @@
   "license": "MIT",
   "devDependencies": {
     "@babel/cli": "^7.20.7",
-    "@babel/core": "^7.21.3",
+    "@babel/core": "^7.21.4",
     "@babel/plugin-proposal-class-properties": "^7.17.12",
     "@babel/plugin-transform-typescript": "^7.21.3",
     "@babel/polyfill": "^7.12.1",