chore(deps): update rust crate git2 to 0.20.0 [security]

Author: dd-octo-sts[bot]

Cargo.lock

@@ -28,7 +28,7 @@ codegen-units = 256
 anyhow = "1"
 base64 = "0.21.2"
 dashmap = "6.1.0"
-git2 = "0.19.0"
+git2 = "0.20.0"
 indexmap = { version = "2.11", features = ["serde"] }
 itertools = "0.14.0"
 derive_builder = "0.12"