Ignore Nashorn's class loader for performance reasons (open-telemetry#7116)

See this discussion thread for background:
open-telemetry#6985

Author: dboreham

javaagent-tooling/src/main/java/io/opentelemetry/javaagent/tooling/ignore/GlobalIgnoredTypesConfigurer.java

@@ -118,6 +118,7 @@ private static void configureIgnoredClassLoaders(IgnoredTypesBuilder builder) {
         .ignoreClassLoader(
             "org.springframework.context.support.ContextTypeMatchClassLoader$ContextOverridingClassLoader")
         .ignoreClassLoader("sun.misc.Launcher$ExtClassLoader")
+        .ignoreClassLoader("org.openjdk.nashorn.internal.runtime.ScriptLoader")
         .ignoreClassLoader(AgentClassLoader.class.getName())
         .ignoreClassLoader(ExtensionClassLoader.class.getName());