Bump @babel/core from 7.17.8 to 7.21.5

Bumps [@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core) from 7.17.8 to 7.21.5.
- [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/v7.21.5/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

@@ -21,7 +21,7 @@
     "whatwg-fetch": "3.0.0"
   },
   "devDependencies": {
-    "@babel/core": "7.17.8",
+    "@babel/core": "7.21.5",
     "@babel/eslint-parser": "7.18.9",
     "@babel/plugin-proposal-class-properties": "7.17.12",
     "@babel/plugin-proposal-object-rest-spread": "7.18.9",