chore: Release

[sebschmi]

No description provided.

[Copilot]

Pull request overview

Bumps the workspace crate versions for the tsalign Rust workspace as part of a release, keeping internal path dependency version constraints and the lockfile in sync.

Changes:

• Bump crate versions from 2.1.1 to 2.1.2 across all workspace member crates.
• Update internal path dependency version requirements to 2.1.2.
• Regenerate/update Cargo.lock to reflect the new crate versions.

Reviewed changes

Copilot reviewed 8 out of 9 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
tsalign/Cargo.toml	Bumps tsalign to 2.1.2 and aligns internal dependency versions.
tsalign-tests/Cargo.toml	Bumps tsalign-tests to 2.1.2.
seed_chain/Cargo.toml	Bumps seed_chain to 2.1.2 and updates generic_a_star dependency version.
python_bindings/Cargo.toml	Bumps py_lib_tsalign to 2.1.2 and aligns internal dependency versions.
lib_tsshow/Cargo.toml	Bumps lib_tsshow to 2.1.2 and updates lib_tsalign dependency version.
lib_tsalign/Cargo.toml	Bumps lib_tsalign to 2.1.2 and aligns internal dependency versions.
lib_ts_chainalign/Cargo.toml	Bumps lib_ts_chainalign to 2.1.2 and aligns internal dependency versions.
generic_a_star/Cargo.toml	Bumps generic_a_star to 2.1.2.
Cargo.lock	Updates locked workspace package versions to 2.1.2.

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