Add ClassCastException to lmax-4 failure

During startup with an agent, the resulting object can be in the wrong classloader leading to a ClassCastException. Catching that falls back to the old behaviour which works fine

The new behaviour was introduced in 2.23.0 with apache#2112

log4j-core/src/main/java/org/apache/logging/log4j/core/async/AsyncLoggerDisruptor.java

@@ -55,7 +55,7 @@ private static EventHandler<RingBufferLogEvent> createEventHandler() {
         if (DisruptorUtil.DISRUPTOR_MAJOR_VERSION == 3) {
             try {
                 return LoaderUtil.newInstanceOf("org.apache.logging.log4j.core.async.RingBufferLogEventHandler");
-            } catch (final ReflectiveOperationException | LinkageError e) {
+            } catch (final ClassCastException | ReflectiveOperationException | LinkageError e) {
                 LOGGER.warn("Failed to create event handler for LMAX Disruptor 3.x, trying version 4.x.", e);
             }
         }