Update opentelemetry-jaeger requirement from 0.20.0 to 0.21.0

Updates the requirements on [opentelemetry-jaeger](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@v0.20.0...v0.21.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

example-service/Cargo.toml

@@ -19,7 +19,7 @@ clap = { version = "4.4.18", features = ["derive"] }
 log = "0.4"
 futures = "0.3"
 opentelemetry = { version = "0.21.0" }
-opentelemetry-jaeger = { version = "0.20.0", features = ["rt-tokio"] }
+opentelemetry-jaeger = { version = "0.21.0", features = ["rt-tokio"] }
 rand = "0.8"
 tarpc = { version = "0.34", 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 = "0.21.0", default-features = false }
-opentelemetry-jaeger = { version = "0.20.0", features = ["rt-tokio"] }
+opentelemetry-jaeger = { version = "0.21.0", features = ["rt-tokio"] }
 opentelemetry_sdk = "0.21.2"
 pin-utils = "0.1.0-alpha"
 serde_bytes = "0.11"