feat: async ghost commit (#5618)

codex-rs/Cargo.lock

@@ -1063,10 +1063,12 @@ dependencies = [
  "codex-apply-patch",
  "codex-async-utils",
  "codex-file-search",
+ "codex-git-tooling",
  "codex-otel",
  "codex-protocol",
  "codex-rmcp-client",
  "codex-utils-pty",
+ "codex-utils-readiness",
  "codex-utils-string",
  "codex-utils-tokenizer",
  "core-foundation 0.9.4",