Update serde_yaml requirement from 0.8 to 0.9 (#201)

Updates the requirements on [serde_yaml](https://github.com/dtolnay/serde-yaml) to permit the latest version.
- [Release notes](https://github.com/dtolnay/serde-yaml/releases)
- [Commits](dtolnay/serde-yaml@0.8.0...0.8.26)

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

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

Author: dependabot[bot]

Cargo.toml

@@ -23,7 +23,7 @@ slatedb = { version = "0.2.0" }
 bytes = { version = "1" }
 object_store = { version = "0.11.1", features = ["aws", "gcp", "azure"] }
 serde_json = "1.0"
-serde_yaml = "0.8"
+serde_yaml = "0.9"
 tower = { version = "0.5", features = ["util"] }
 http-body-util = "0.1.0"
 iceberg = { git = "https://github.com/hansetag/iceberg-rust.git", branch = "ct/builder-upstream-20241002" }