chore: release v0.15.0

[github-actions]

🤖 New release

• git-workon-lib: 0.14.0 -> 0.15.0 (⚠ API breaking changes)
• git-workon: 0.14.0 -> 0.15.0

⚠ git-workon-lib breaking changes

--- failure function_missing: pub fn removed or renamed ---

Description:
A publicly-visible function cannot be imported by its prior path. A `pub use` may have been removed, or the function itself may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/function_missing.ron

Failed in:
  function workon::find_merged_pr, previously in file /tmp/.tmpq9glUZ/git-workon-lib/src/pr.rs:358

Changelog

git-workon-lib

0.15.0 - 2026-10-08

Added

• (lib) check out a branch in its own worktree when hijacked (#111)

Other

• (pr) [breaking] batch prune's merged-PR lookup into one gh call (#110)

git-workon

0.15.0 - 2026-10-08

Added

• (lib) check out a branch in its own worktree when hijacked (#111)

Other

• (pr) [breaking] batch prune's merged-PR lookup into one gh call (#110)

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This PR was generated with release-plz.