chore(deps-dev): bump @babel/core from 7.11.6 to 7.20.12 (#826)

Bumps [@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core) from 7.11.6 to 7.20.12.
- [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/v7.20.12/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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Anton Platonov <anton@vaadin.com>

package.json

@@ -69,7 +69,7 @@
     "path-to-regexp": "^6.2.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.11.6",
+    "@babel/core": "^7.20.12",
     "@babel/preset-env": "^7.13.10",
     "@polymer/gen-typescript-declarations": "^1.6.2",
     "@rollup/plugin-babel": "^5.2.1",