chore: release v0.43.0

[github-actions]

🤖 New release

• octocrab: 0.42.1 -> 0.43.0 (⚠️ API breaking changes)

⚠️ octocrab breaking changes

--- 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/v0.38.0/src/lints/enum_variant_added.ron

Failed in:
  variant AuthState:AccessToken in /tmp/.tmpONSZxu/octocrab/src/lib.rs:987

Changelog

0.43.0 - 2025-01-13

Other

• Enable client reuse when authenticating via a Github app using user access tokens (#740)
• [breaking] Box the github error & fix clippy lints (Fix clippy lints #743)
• issues can now be closed as duplicate (#741)
• Add "merged" field to PullRequest (#737)

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