Bump @babel/core from 7.19.6 to 7.20.2

Bumps [@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core) from 7.19.6 to 7.20.2.
- [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/v7.20.2/packages/babel-core)

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

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

package.json

@@ -36,7 +36,7 @@
     "url": "https://github.com/wallabag/wallabag/issues"
   },
   "devDependencies": {
-    "@babel/core": "^7.19.6",
+    "@babel/core": "^7.20.2",
     "@babel/eslint-parser": "^7.19.1",
     "@babel/preset-env": "^7.19.4",
     "autoprefixer": "^10.4.13",