fix: skip OpenTelemetry integration tests (a2aproject#1152)

Author: kabir

extras/opentelemetry/integration-tests/pom.xml

@@ -127,6 +127,7 @@
                     </execution>
                 </executions>
                 <configuration>
+                    <skipTests>${skipTests}</skipTests>
                     <systemPropertyVariables>
                         <java.util.logging.manager>org.jboss.logmanager.LogManager</java.util.logging.manager>
                         <maven.home>${maven.home}</maven.home>