mutable struct with const fields?

[cserteGT3]

In 1d770a1 the const annotation was removed to support older julia versions. But Meshes.jl now requires julia v1.9, therefore the annotations could be added back. The question is, if there's any reason not to do it?

[Jay-sanjay]

Hello sir I would be happy to contribute for this issue
can you tell that do you just want the reason about not do it or ,
also want me to revert the changes you made