build(deps): bump actions-toolkit from d6f1887 to 159d51c (#723)

Bumps [actions-toolkit](https://github.com/nearform/actions-toolkit) from `d6f1887` to `159d51c`.
- [Commits](nearform/actions-toolkit@d6f1887...159d51c)

---
updated-dependencies:
- dependency-name: actions-toolkit
  dependency-version: 159d51cfa2957207fcfada0e24ad5849f88f3146
  dependency-type: direct:production
...

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

Author: dependabot[bot]