Update instrumentation/spring/spring-webflux/spring-webflux-5.0/javaa…

…gent/src/test/java/io/opentelemetry/javaagent/instrumentation/spring/webflux/v5_0/server/SpringWebfluxTest.java

Co-authored-by: Trask Stalnaker <[email protected]>

instrumentation/spring/spring-webflux/spring-webflux-5.0/javaagent/src/test/java/io/opentelemetry/javaagent/instrumentation/spring/webflux/v5_0/server/SpringWebfluxTest.java

@@ -491,7 +491,7 @@ void basicPostTest() {
                         .hasParent(trace.getSpan(0))
                         .hasAttributesSatisfyingExactly(
                             equalTo(CODE_FUNCTION, "handle"),
-                            equalTo(CODE_NAMESPACE, "server.EchoHandlerFunction")),
+                            equalTo(CODE_NAMESPACE, EchoHandlerFunction.class.getName())),
                 span ->
                     span.hasName("echo").hasParent(trace.getSpan(1)).hasTotalAttributeCount(0)));
   }