chore: release v0.12.0

[github-actions]

🤖 New release

• mp4-atom: 0.11.0 -> 0.12.0 (⚠ API breaking changes)

⚠ mp4-atom breaking changes

--- failure constructible_struct_adds_field: externally-constructible struct adds field ---

Description:
A pub struct constructible with a struct literal has a new pub field. Existing struct literals must be updated to include the new field.
        ref: https://doc.rust-lang.org/reference/expressions/struct-expr.html
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.47.0/src/lints/constructible_struct_adds_field.ron

Failed in:
  field Tkhd.in_movie in /tmp/.tmplxmYE8/mp4-atom/src/moov/trak/tkhd.rs:24
  field Tkhd.size_is_aspect_ratio in /tmp/.tmplxmYE8/mp4-atom/src/moov/trak/tkhd.rs:27

Changelog

0.12.0 - 2026-06-07

Other

• Expose track_in_movie and track_size_is_aspect_ratio flags on Tkhd (#146)
• return error for unsupported infe v1 (#165)

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