fix

Author: trask

instrumentation/couchbase/couchbase-3.1.6/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/couchbase/v3_1_6/CouchbaseInstrumentationModule.java

@@ -29,8 +29,8 @@ public ElementMatcher.Junction<ClassLoader> classLoaderMatcher() {
     // NB: Couchbase does not provide any API guarantees on their core IO artifact so reconsider
     // instrumenting it instead of each individual JVM artifact if this becomes unmaintainable.
     return hasClassesNamed("com.couchbase.client.core.cnc.TracingIdentifiers")
-        // core-io 2.1.6 (java-client 3.1.6) adds AbstractManagerSupport, which we require here.
-        .and(hasClassesNamed("com.couchbase.client.core.manager.AbstractManagerSupport"))
+        // core-io 2.1.6 (java-client 3.1.6) adds EventingEndpoint, which we require here.
+        .and(hasClassesNamed("com.couchbase.client.core.endpoint.EventingEndpoint"))
         // core-io 2.2.0 (java-client 3.2.0) adds RequestSpan$StatusCode, so exclude newer releases.
         .and(not(hasClassesNamed("com.couchbase.client.core.cnc.RequestSpan$StatusCode")));
   }