v0.1.2

release: publish valid zed-lock 0.1.2 package

* release: bump zed package to 0.1.2

* release: bump crate to 0.1.2

* release: refresh lockfile for 0.1.2

* docs: cut 0.1.2 release notes

* ci: publish immutable zed-lock 0.1.2 artifact

* fix(ci): make release version check portable

* fix(package): validate Cargo and Zed version parity

* fix(ci): derive review artifact version from Cargo metadata

* fix(release): certify package on declared Rust toolchain

zed-lock v0.1.1

Hardened standalone release of the kernel-backed, event-driven
locking crate extracted from zed-cli.

• exact source commit: a0dc78d385bc3ab553d3027b427f5f1428239c9c
• Rust MSRV: 1.88
• Linux, macOS, and Windows conformance passed before merge
• package metadata, extraction provenance, and production no-polling
  contracts revalidated immediately before publication
• attached crate checksum is generated and verified in this job

This release does not alter or retarget v0.1.0.

zed-lock v0.1.0

Initial standalone release of the kernel-backed, event-driven zed-pkg locking crate.