Merge pull request #62 from danielparks/git2-update

Bump `git2` to latest version and update `Cargo.lock`.

Author: danielparks

Cargo.lock

@@ -15,7 +15,7 @@ rust-version = "1.74.1"
 
 [dependencies]
 clap = { version = "4.5.23", features = ["derive"] }
-git2 = { version = "0.19.0", default-features = false }
+git2 = { version = "0.20.0", default-features = false }
 shell-words = "1.1.0"
 
 [dev-dependencies]