chore(deps): Bump @babel/helpers from 7.29.7 to 8.0.0 in /js

Bumps [@babel/helpers](https://github.com/babel/babel/tree/HEAD/packages/babel-helpers) from 7.29.7 to 8.0.0.
- [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/v8.0.0/packages/babel-helpers)

---
updated-dependencies:
- dependency-name: "@babel/helpers"
  dependency-version: 8.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

js/package.json

@@ -25,7 +25,7 @@
   },
   "dependencies": {
     "@amplitude/unified": "1.1.16",
-    "@babel/helpers": "^7.29.7",
+    "@babel/helpers": "^8.0.0",
     "@babel/runtime": "^7.29.7",
     "@codemirror/lang-sql": "^6.10.0",
     "@codemirror/lang-yaml": "^6.1.3",