Ensure the right version on Zipkin

Signed-off-by: Artur Ciocanu <[email protected]>

Author: Artur Ciocanu

examples/pom.xml

@@ -23,7 +23,7 @@
     <maven.compiler.target>${java.version}</maven.compiler.target>
     <spotbugs.fail>false</spotbugs.fail>
     <opentelemetry.version>1.41.0</opentelemetry.version>
-    <zipkin.version>2.16.3</zipkin.version>
+    <zipkin.version>3.4.0</zipkin.version>
   </properties>
 
   <dependencies>
@@ -80,19 +80,24 @@
     </dependency>
     <dependency>
       <groupId>io.opentelemetry</groupId>
-      <artifactId>opentelemetry-exporter-zipkin</artifactId>
+      <artifactId>opentelemetry-sdk-metrics</artifactId>
       <version>${opentelemetry.version}</version>
     </dependency>
     <dependency>
       <groupId>io.opentelemetry</groupId>
-      <artifactId>opentelemetry-sdk-metrics</artifactId>
+      <artifactId>opentelemetry-exporter-zipkin</artifactId>
       <version>${opentelemetry.version}</version>
     </dependency>
     <dependency>
       <groupId>io.zipkin.reporter2</groupId>
       <artifactId>zipkin-reporter</artifactId>
       <version>${zipkin.version}</version>
     </dependency>
+    <dependency>
+      <groupId>io.zipkin.reporter2</groupId>
+      <artifactId>zipkin-sender-urlconnection</artifactId>
+      <version>${zipkin.version}</version>
+    </dependency>
     <dependency>
       <groupId>org.junit.jupiter</groupId>
       <artifactId>junit-jupiter</artifactId>