more general error msg pattern

Author: jerrinot

connector/src/main/java/io/questdb/kafka/QuestDBSinkTask.java

@@ -247,7 +247,7 @@ private void onTcpSenderException(Exception e) {
 
     private void onHttpSenderException(Exception e) {
         closeSenderSilently();
-        if (e.getMessage() != null && e.getMessage().contains("failed to parse line protocol") || e.getMessage().contains("cast error")) { // hack to detect data parsing errors
+        if (e.getMessage() != null && e.getMessage().contains("error in line")) { // hack to detect data parsing errors
             // ok, we have a parsing error, let's try to send records one by one to find the problematic record
             // and we will report it to the error handler. the rest of the records will make it to QuestDB
             sender = createSender();