public static Instant truncatedInstantNow() {
    return truncated(Instant.now());
  }
Similar to {@link Instant#now()} but truncated to millisecond precision.

@see <a href="https://bugs.openjdk.java.net/browse/JDK-8068730">JDK-8068730</a>
db-scheduler/src/test/java/com/github/kagkarlsson/scheduler/helper/TimeHelper.java