Bump io.zipkin.reporter2:zipkin-sender-okhttp3 from 2.17.1 to 3.4.0

Bumps [io.zipkin.reporter2:zipkin-sender-okhttp3](https://github.com/openzipkin/zipkin-reporter-java) from 2.17.1 to 3.4.0.
- [Release notes](https://github.com/openzipkin/zipkin-reporter-java/releases)
- [Changelog](https://github.com/openzipkin/zipkin-reporter-java/blob/master/RELEASE.md)
- [Commits](openzipkin/zipkin-reporter-java@2.17.1...3.4.0)

---
updated-dependencies:
- dependency-name: io.zipkin.reporter2:zipkin-sender-okhttp3
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

distribution/src/main/release/samples/jax_rs/tracing_brave/pom.xml

@@ -194,7 +194,7 @@
         <dependency>
             <groupId>io.zipkin.reporter2</groupId>
             <artifactId>zipkin-sender-okhttp3</artifactId>
-            <version>2.17.1</version>
+            <version>3.4.0</version>
         </dependency>
         <dependency>
             <groupId>io.zipkin.brave</groupId>