chore: release v0.16.0

[kantord]

🤖 New release

• prunist: 0.15.0 -> 0.16.0
• headson: 0.15.0 -> 0.16.0 (⚠ API breaking changes)

⚠ headson breaking changes

--- failure enum_no_repr_variant_discriminant_changed: enum variant had its discriminant change value ---

Description:
The enum's variant had its discriminant value change. This breaks downstream code that used its value via a numeric cast like `as isize`.
        ref: https://doc.rust-lang.org/reference/items/enumerations.html#assigning-discriminant-values
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.46.0/src/lints/enum_no_repr_variant_discriminant_changed.ron

Failed in:
  variant FilesetInputKind::Yaml 1 -> 2 in /tmp/.tmpJuV3R3/headson/src/ingest/fileset.rs:36
  variant FilesetInputKind::Text 2 -> 3 in /tmp/.tmpJuV3R3/headson/src/ingest/fileset.rs:37

--- failure enum_variant_added: enum variant added on exhaustive enum ---

Description:
A publicly-visible enum without #[non_exhaustive] has a new variant.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#enum-variant-new
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.46.0/src/lints/enum_variant_added.ron

Failed in:
  variant FilesetInputKind:Jsonl in /tmp/.tmpJuV3R3/headson/src/ingest/fileset.rs:35
  variant InputKind:Jsonl in /tmp/.tmpJuV3R3/headson/src/lib.rs:65

Changelog

headson

0.16.0 - 2026-02-01

Added

• support jsonl (#500)

Other

• sample JSONL lines during ingest (#503)

---

This PR was generated with release-plz.