build(deps-dev): bump rollup-plugin-dts from 4.2.3 to 6.1.0 in /stake-pool/js (#5485)

* build(deps-dev): bump rollup-plugin-dts in /stake-pool/js

Bumps [rollup-plugin-dts](https://github.com/Swatinem/rollup-plugin-dts) from 4.2.3 to 6.1.0.
- [Changelog](https://github.com/Swatinem/rollup-plugin-dts/blob/master/CHANGELOG.md)
- [Commits](Swatinem/rollup-plugin-dts@v4.2.3...v6.1.0)

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

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

* Bump rollup and plugin-terser

* Fixup rollup file

---------

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

Author: dependabot[bot]