in_kubernetes_events: Type cast explicitly

With the release of GCC 14.1, some previous warnings are now errors,
including the check_event_is_filtered call in
process_events. To fix the build, add explicitly type cast.

Signed-off-by: javex <florian.ruechel@inexplicity.de>

plugins/in_kubernetes_events/kubernetes_events.c

@@ -487,7 +487,7 @@ static int process_events(struct k8s_events *ctx, char *in_data, size_t in_size,
             goto msg_error;
         }
 
-        if (check_event_is_filtered(ctx, item, &ts) == FLB_TRUE) {
+        if (check_event_is_filtered(ctx, item, (time_t *) &ts) == FLB_TRUE) {
             continue;
         }