build(deps): update toml requirement from 0.7.3 to 0.8.1

Updates the requirements on [toml](https://github.com/toml-rs/toml) to permit the latest version.
- [Commits](toml-rs/toml@toml-v0.7.3...toml-v0.8.1)

---
updated-dependencies:
- dependency-name: toml
  dependency-type: direct:production
...

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

Cargo.toml

@@ -50,7 +50,7 @@ reqwest = { version = "0.11.17", features = ["blocking"] }
 serde = { version = "1.0.162", features = ["derive"] }
 serde_json = "1.0.96"
 serde_yaml = "0.9.21"
-toml = "0.7.3"
+toml = "0.8.1"
 
 [dev-dependencies]
 criterion = "0.5.0"