Update opentelemetry-otlp requirement from 0.26.0 to 0.27.0

Updates the requirements on [opentelemetry-otlp](https://github.com/open-telemetry/opentelemetry-rust) to permit the latest version.
- [Release notes](https://github.com/open-telemetry/opentelemetry-rust/releases)
- [Commits](open-telemetry/opentelemetry-rust@opentelemetry-otlp-0.26.0...opentelemetry-otlp-0.27.0)

---
updated-dependencies:
- dependency-name: opentelemetry-otlp
  dependency-type: direct:production
...

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

example-service/Cargo.toml

@@ -19,7 +19,7 @@ clap = { version = "4.4.18", features = ["derive"] }
 log = "0.4"
 futures = "0.3"
 opentelemetry = { version = "0.26.0" }
-opentelemetry-otlp = "0.26.0"
+opentelemetry-otlp = "0.27.0"
 rand = "0.8"
 tarpc = { version = "0.35", path = "../tarpc", features = ["full"] }
 tokio = { version = "1", features = ["macros", "net", "rt-multi-thread"] }

tarpc/Cargo.toml

@@ -69,7 +69,7 @@ bytes = { version = "1", features = ["serde"] }
 flate2 = "1.0"
 futures-test = "0.3"
 opentelemetry = { version = "0.26.0", default-features = false }
-opentelemetry-otlp = "0.26.0"
+opentelemetry-otlp = "0.27.0"
 opentelemetry_sdk = { version = "0.26.0", features = ["rt-tokio"] }
 pin-utils = "0.1.0"
 serde_bytes = "0.11"