Update from upstream SpigotMC
Merge the max health attribute patch into the previous one SpigotMC/Spigot@8d45fe7f7781d2bda5cb7d830f4c974df2e7e19e
Filter attribute modifiers which cause the attribute to go out of its range SpigotMC/Spigot@463a1eb595f996f482ee1f5a06c06461dec8ad1a