Bump toml from 0.8.8 to 0.8.12

Bumps [toml](https://github.com/toml-rs/toml) from 0.8.8 to 0.8.12.
- [Commits](toml-rs/toml@toml-v0.8.8...toml-v0.8.12)

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

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

Cargo.toml

@@ -1321,7 +1321,7 @@ tokio-stream = { version = "0.1.14" }
 tokio-test = { version = "0.4.2" }
 tokio-tungstenite = { version = "0.20.1" }
 tokio-util = { version = "0.7.8" }
-toml = { version = "0.8.8" }
+toml = { version = "0.8.12" }
 toml_edit = { version = "0.19" }
 tower = { version = "0.4.13" }
 tower-http = { version = "0.5.2" }