Bump toml from 0.8.23 to 1.1.5+spec-1.1.0 in /agent

Bumps [toml](https://github.com/toml-rs/toml) from 0.8.23 to 1.1.5+spec-1.1.0.
- [Commits](https://github.com/toml-rs/toml/compare/toml-v0.8.23...toml-v1.1.5)

---
updated-dependencies:
- dependency-name: toml
  dependency-version: 1.1.5+spec-1.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

agent/cairnobs-agent/Cargo.toml

@@ -29,7 +29,7 @@ prost = "0.13"
 
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
-toml = "0.8"
+toml = "1.1"
 
 clap = { version = "4", features = ["derive"] }
 anyhow = "1"