chore(deps): bump git2 from 0.20.3 to 0.20.4

Bumps [git2](https://github.com/rust-lang/git2-rs) from 0.20.3 to 0.20.4.
- [Changelog](https://github.com/rust-lang/git2-rs/blob/git2-0.20.4/CHANGELOG.md)
- [Commits](rust-lang/git2-rs@git2-0.20.3...git2-0.20.4)

---
updated-dependencies:
- dependency-name: git2
  dependency-version: 0.20.4
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.lock

@@ -16,7 +16,7 @@ categories = ["command-line-utilities", "development-tools"]
 [dependencies]
 clap = { version = "4.5.53", features = ["derive"] }
 env_logger = "0.11.8"
-git2 = "0.20.3"
+git2 = "0.20.4"
 log = "0.4.29"
 serde = "1.0.228"
 serde_derive = "1.0.228"