Range of Per-base Coverage
[International Journal of Cancer](https://onlinelibrary.wiley.com/page/journal/10970215/homepage/forauthors.html) has an annoying requirement for all submissions. May `mosdepth` output it?

![image](https://github.com/user-attachments/assets/c928d5ca-b120-4ee8-a586-419238c3624d)

I would hate to have to calculate it for 100× whole-genome sequencing data in R using the BED file as input.
