chore(deps): update rust crate git2 to 0.18 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
git2	dependencies	minor	0.17 -> 0.18

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Release Notes

rust-lang/git2-rs (git2)

### [`v0.18.0`](https://togithub.com/rust-lang/git2-rs/blob/HEAD/CHANGELOG.md#0180---2023-08-28) [Compare Source](https://togithub.com/rust-lang/git2-rs/compare/0.17.2...git2-0.18.0) [0.17.2...0.18.0](https://togithub.com/rust-lang/git2-rs/compare/0.17.2...git2-0.18.0) ##### Added - Added `Blame::blame_buffer` for getting blame data for a file that has been modified in memory. [#​981](https://togithub.com/rust-lang/git2-rs/pull/981) ##### Changed - Updated to libgit2 [1.7.0](https://togithub.com/libgit2/libgit2/releases/tag/v1.7.0). [#​968](https://togithub.com/rust-lang/git2-rs/pull/968) - Updated to libgit2 [1.7.1](https://togithub.com/libgit2/libgit2/releases/tag/v1.7.1). [#​982](https://togithub.com/rust-lang/git2-rs/pull/982) - Switched from bitflags 1.x to 2.1. This brings some small changes to types generated by bitflags. [#​973](https://togithub.com/rust-lang/git2-rs/pull/973) - Changed `Revwalk::with_hide_callback` to take a mutable reference to its callback to enforce type safety. [#​970](https://togithub.com/rust-lang/git2-rs/pull/970) - Implemented `FusedIterator` for many iterators that can support it. [#​955](https://togithub.com/rust-lang/git2-rs/pull/955) ##### Fixed - Fixed builds with cargo's `-Zminimal-versions`. [#​960](https://togithub.com/rust-lang/git2-rs/pull/960) ### [`v0.17.2`](https://togithub.com/rust-lang/git2-rs/blob/HEAD/CHANGELOG.md#0172---2023-05-27) [Compare Source](https://togithub.com/rust-lang/git2-rs/compare/0.17.1...0.17.2) [0.17.1...0.17.2](https://togithub.com/rust-lang/git2-rs/compare/0.17.1...0.17.2) ##### Added - Added support for stashing with options (which can support partial stashing). [#​930](https://togithub.com/rust-lang/git2-rs/pull/930) ### [`v0.17.1`](https://togithub.com/rust-lang/git2-rs/blob/HEAD/CHANGELOG.md#0171---2023-04-13) [Compare Source](https://togithub.com/rust-lang/git2-rs/compare/0.17.0...0.17.1) [0.17.0...0.17.1](https://togithub.com/rust-lang/git2-rs/compare/0.17.0...0.17.1) ##### Changed - Updated to libgit2 [1.6.4](https://togithub.com/libgit2/libgit2/releases/tag/v1.6.4). [#​948](https://togithub.com/rust-lang/git2-rs/pull/948)

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