chore(deps): update toml requirement from 0.8 to 0.9 (#319)

Updates the requirements on [toml](https://github.com/toml-rs/toml) to permit the latest version.
- [Commits](https://github.com/toml-rs/toml/compare/toml-v0.8.0...toml-v0.9.2)

---
updated-dependencies:
- dependency-name: toml
  dependency-version: 0.9.2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: jokemanfire <hu.dingyang@zte.com.cn>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

examples/rig-integration/Cargo.toml

@@ -25,7 +25,7 @@ rmcp = { workspace = true, features = [
 anyhow = "1.0"
 serde_json = "1"
 serde = { version = "1", features = ["derive"] }
-toml = "0.8"
+toml = "0.9"
 futures = "0.3"
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = [

examples/simple-chat-client/Cargo.toml

@@ -13,7 +13,7 @@ anyhow = "1.0"
 thiserror = "2.0"
 async-trait = "0.1"
 futures = "0.3"
-toml = "0.8"
+toml = "0.9"
 rmcp = { workspace = true, features = [
     "client",
     "transport-child-process",