build(deps-dev): update @rollup/plugin-babel requirement

Updates the requirements on [@rollup/plugin-babel](https://github.com/rollup/plugins/tree/HEAD/packages/babel) to permit the latest version.
- [Changelog](https://github.com/rollup/plugins/blob/master/packages/babel/CHANGELOG.md)
- [Commits](https://github.com/rollup/plugins/commits/babel-v6.0.4/packages/babel)

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

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

package.json

@@ -24,7 +24,7 @@
     "@babel/core": "^7.23.0",
     "@babel/plugin-proposal-class-properties": "^7.18.6",
     "@babel/preset-env": "^7.22.20",
-    "@rollup/plugin-babel": "^6.0.3",
+    "@rollup/plugin-babel": "^6.0.4",
     "@rollup/plugin-terser": "^0.4.3",
     "rimraf": "^5.0.5",
     "rollup": "^3.29.4",