build(deps-dev): bump rollup from 3.29.4 to 4.0.2 in /stake-pool/js (#5505)

Bumps [rollup](https://github.com/rollup/rollup) from 3.29.4 to 4.0.2.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v3.29.4...v4.0.2)

---
updated-dependencies:
- dependency-name: rollup
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

stake-pool/js/package-lock.json

@@ -72,7 +72,7 @@
     "jest": "^27.5.1",
     "prettier": "^3.0.0",
     "rimraf": "^5.0.0",
-    "rollup": "^3.0.0",
+    "rollup": "^4.0.2",
     "rollup-plugin-dts": "^6.1.0",
     "rollup-plugin-node-polyfills": "^0.2.1",
     "ts-jest": "^27.1.3",