Add the platform configurations of qt-creator/elfutils

Build Qt Creator's elfutils on the machines Qt Creator is built on:
RHEL 9.6 x86_64, Ubuntu 24.04 arm64 and macOS, and on Windows x86_64
with llvm-mingw, for x86_64 and, cross-compiled, for arm64.

Assisted-by: Claude Code
Change-Id: I340e24006de9574a16f0cce2726914fa3456ee9c
Reviewed-by: Eike Ziller <eike.ziller@qt.io>