chore(deps): Bump opentelemetry-otlp from 0.13.0 to 0.16.0

Bumps [opentelemetry-otlp](https://github.com/open-telemetry/opentelemetry-rust) from 0.13.0 to 0.16.0.
- [Release notes](https://github.com/open-telemetry/opentelemetry-rust/releases)
- [Commits](open-telemetry/opentelemetry-rust@opentelemetry-otlp-0.13.0...opentelemetry-otlp-0.16.0)

---
updated-dependencies:
- dependency-name: opentelemetry-otlp
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Cargo.toml

@@ -42,7 +42,7 @@ tracing = "0.1.37"
 tracing-subscriber = { version = "0.3.17", features = ["json", "env-filter"] }
 tracing-opentelemetry = "0.20.0"
 opentelemetry = { version = "0.20.0", features = ["trace", "rt-tokio"] }
-opentelemetry-otlp = { version = "0.13.0", features = [
+opentelemetry-otlp = { version = "0.16.0", features = [
     "tokio",
 ], optional = true }
 tonic = { version = "0.9", optional = true }