Bump rmp from 0.8.13 to 0.8.14

Bumps [rmp](https://github.com/3Hren/msgpack-rust) from 0.8.13 to 0.8.14.
- [Release notes](https://github.com/3Hren/msgpack-rust/releases)
- [Commits](3Hren/msgpack-rust@rmp/v0.8.13...rmp/v0.8.14)

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

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

Cargo.toml

@@ -46,7 +46,7 @@ half = { version = "2.4.1", default-features = false }
 itoa = { version = "1", default-features = false }
 once_cell = { version = "1", default-features = false, features = ["race"] }
 pyo3 = { version = "^0.21.2", default-features = false, features = ["extension-module"] }
-rmp = { version = "^0.8.10", default-features = false, features = ["std"] }
+rmp = { version = "^0.8.14", default-features = false, features = ["std"] }
 rmp-serde = { version = "1", default-features = false }
 serde = { version = "1", default-features = false }
 serde_bytes = { version = "0.11.14", default-features = false, features = ["std"] }