feat(Validium): Merge `main` with `feat_validium_pubdata_abstraction`

[ilitteri]

What ❔

Merges main branch into feat_validium_pubdata_abstraction (main branch for the Validium feature).

Why ❔

Before merging the Validium feature into main we need its branch to be up to date.

Checklist

• [x] PR title corresponds to the body of PR (we generate changelog entries from PRs).
• [x] Tests for the changes have been added / updated.
• [x] Documentation comments have been added / updated.
• [ ] Code has been formatted via zk fmt and zk lint.
• [ ] Spellcheck has been run via zk spellcheck.
• [ ] Linkcheck has been run via zk linkcheck.