Fails to build with boost 1.85 because of deprecated function

[turol]

src/gtirb-builder/PeReader.cpp:399:42: error: ‘change_extension’ is not a member of ‘fs’

ddisasm/src/gtirb-builder/PeReader.cpp

Line 399 in e1f3ca6

std::string ImportName = fs::change_extension(Import.name(), "").string();

It has been deprecated
https://www.boost.org/doc/libs/1_85_0/libs/filesystem/doc/deprecated.html