[jOOQ/jOOQ#11507] Add Log.isWarnEnabled()

jOOQ-meta/src/main/java/org/jooq/meta/BufferedLog.java

@@ -206,6 +206,11 @@ public class BufferedLog implements Log {
         // messages.add(message(INFO, message, details, throwable));
     }
 
+    @Override
+    public boolean isWarnEnabled() {
+        return delegate.isWarnEnabled();
+    }
+
     @Override
     public void warn(Object message) {
         delegate.warn(message);