Bump toml from 0.5.8 to 0.5.9 (#693)

Bumps [toml](https://github.com/alexcrichton/toml-rs) from 0.5.8 to 0.5.9.
- [Release notes](https://github.com/alexcrichton/toml-rs/releases)
- [Commits](toml-rs/toml-rs@0.5.8...0.5.9)

---
updated-dependencies:
- dependency-name: toml
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -19,7 +19,7 @@ hyper = { version = "0.14.18", features = ["stream"] }
 hyper_cgi = "0.2.1"
 hyper-staticfile = "0.8.0"
 hyper-tls = "0.5.0"
-toml = "0.5.8"
+toml = "0.5.9"
 git2 = "0.14.2"
 tracing = { version = "0.1.33", features = ["max_level_trace", "release_max_level_trace"] }
 tracing-futures = "0.2.5"