✨ Add `bs.block:spawn_block_particles`

[theogiraudet]

Tasks to do before merging

• [x] I accept to publish my contribution under MPL v2 License
• [x] My pull request is linked to an existing issue
• [x] I have added my contribution to the changelog
• If my pull request is a new or modify an existing feature:
  • [x] I have documented my contribution (/docs)
  • [x] I have added or updated the header of the features' root function I contribute
  • [ ] I have tested my contribution