public TraceSchedule skippedForward(TraceThread thread, long tickCount) {
		Sequence steps = this.steps.clone();
		steps.advance(new SkipStep(thread == null ? -1 : thread.getKey(), tickCount));
		return new TraceSchedule(snap, steps, new Sequence(), Source.RECORD);
	}
Behaves as in {@link #steppedForward(TraceThread, long)}, but by appending skips

@param thread the thread to step, or null for the "last thread"
@param tickCount the number of skips to take the thread forward
@return the resulting schedule
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/model/time/schedule/TraceSchedule.java