Update the Guix time-machine to bf0614854d0232d9181a92a6d7768ca9a62deb84.
Package updates: binutils 2.41 -> 2.44 cmake-minimal 3.24.2 -> 3.31.10 diffutils 3.10 -> 3.12 file 5.45 -> 5.46 git-minimal 2.46.0 -> 2.52.0 (base) glibc 2.39 -> 2.41 gzip 1.13 -> 1.14 linux-headers 6.1.119 -> 6.1.161 LLVM/Clang 19.1.4 -> 19.1.7 mingw-w64 12.0.0 -> 13.0.0 nsis 3.10 -> 3.11 python-minimal 3.10 -> 3.11
CMake 4.x becomes available. Clang/LLVM 20 & 21 become available.
Switch to upstream osslsigncode (2.13, python-lief (0.17.3) and python-oscrypto (1.3.0) packages.
Could be used for #32764.