Core: Fix Java Time DateFormatter printers (#32592)

A bug in the test suite prevented to properly check that all date
formatters printed the date the same way like joda time does.

This fixes the test and thus also a fair share of formats, that
now use the strict parser for printing.

Author: spinscale

server/src/main/java/org/elasticsearch/common/time/CompoundDateTimeFormatter.java

@@ -70,4 +70,5 @@ public CompoundDateTimeFormatter withZone(ZoneId zoneId) {
     public String format(TemporalAccessor accessor) {
         return printer.format(accessor);
     }
+
 }