Add missing include for uint32_t.

[mr-c]

This patch was added to the Debian package of ifcplusplus

[BIMViewPlus]

Carve has been compiled on Debian for years, without any missing headers.
Maybe something else is wrong in the compiler setup on Debian?

[Osyotr]

Carve has been compiled on Debian for years, without any missing headers. Maybe something else is wrong in the compiler setup on Debian?

Probably this:

The following headers are used less widely in libstdc++ and may need to be included explicitly when compiling with GCC 13:

• <cstdint> (for std::int8_t, std::int32_t etc.)

https://gcc.gnu.org/gcc-13/porting_to.html