port to 1.21.3

[himynameiscool782]

port to 1.21.3
a port to 1.21.3
just a suggestion for a port to 1.21.3

[Tsoccerguy3]

#4164 (comment)

the PR is here

[RobinMaesDG]

1.21.4 maybe too?

[mikeprimm]

PR accepted, fixed, and in latest SNAPSHOT builds