Update toml requirement from 0.5.9 to 0.9.8

Updates the requirements on [toml](https://github.com/toml-rs/toml) to permit the latest version.
- [Commits](toml-rs/toml@toml-v0.5.10...toml-v0.9.8)

---
updated-dependencies:
- dependency-name: toml
  dependency-version: 0.9.8
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.toml

@@ -16,4 +16,4 @@ current_platform = "0.2.0"
 dunce = "1.0.3"
 glob = "0.3.0"
 serde = { version = "1.0.145", features = ["derive"] }
-toml = "0.5.9"
+toml = "0.9.8"