update agent

Signed-off-by: Jay DeLuca <[email protected]>

Author: jaydeluca

examples/example-exporter-opentelemetry/oats-tests/agent/Dockerfile

@@ -2,7 +2,7 @@ FROM eclipse-temurin:25-jre@sha256:74d5c631e5db5a44e7f5a2dd49f93f0c6f7b8c22c1dc1
 
 COPY target/example-exporter-opentelemetry.jar ./app.jar
 # check that the resource attributes from the agent are used, epsecially the service.instance.id should be the same
-ADD --chmod=644 https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/download/v2.8.0/opentelemetry-javaagent.jar /usr/src/app/opentelemetry-javaagent.jar
+ADD --chmod=644 https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/download/v2.20.0/opentelemetry-javaagent.jar /usr/src/app/opentelemetry-javaagent.jar
 ENV JAVA_TOOL_OPTIONS=-javaagent:/usr/src/app/opentelemetry-javaagent.jar
 
 #ENTRYPOINT [ "java",  "-Dotel.javaagent.debug=true","-jar", "./app.jar" ] # for debugging