[C++] Some CTypeTraits are missing

[zanmato1984]

Describe the enhancement requested

Some CTypeTraits are missing in type_traits.h, e.g. all decimal types.

May need to add them.

Component(s)

C++

[shubhamkoti]

Hi , I would like to work on this issue.

[zanmato1984]

Hi @shubhamkoti , thanks for willing to work on this. Please feel free to do so. Let me know if you need any help.

[VedantRalekar]

hi @pitrou i would like to work on this issue, plese assign this to me.

[pitrou]

@VedantRalekar A PR is already open for this, perhaps you can look for an issue that doesn't have a PR for it yet?