chore(deps-dev): update @babel/core requirement

Updates the requirements on [@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core) to permit the latest version.
- [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/v7.26.7/packages/babel-core)

---
updated-dependencies:
- dependency-name: "@babel/core"
  dependency-type: direct:development
...

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

superset-frontend/packages/superset-ui-demo/package.json

@@ -53,7 +53,7 @@
     "react-resizable": "^3.0.5"
   },
   "devDependencies": {
-    "@babel/core": "^7.26.0",
+    "@babel/core": "^7.26.7",
     "@babel/preset-env": "^7.23.9",
     "@babel/preset-react": "^7.26.3",
     "@babel/preset-typescript": "^7.23.3",