brp-mangle-shebangs: Strip env flags when mangling shebangs
For example, mangle "#!/usr/bin/env -S vd" to "#!/usr/bin/vd"
Fixes: rhbz#2265038

Split out forge macros to forge-srpm-macros package

Add qt6-srpm-macros

Use correct format specifier in brp-llvm-compile-lto-elf

Fix brp-llvm-compile-lto-elf parallelism with hardlinks (#2234024)

Drop the requirement of orphaned nim-srpm-macros
No Fedora package uses the %nim_arches macro

update config.{guess,sub} to gnuconfig git HEAD

Add macros.gap-srpm

Fix triggers for the installation and removal of gcc-plugin-annobin.

Add pyproject-srpm-macros to the default buildroot

Do not include frame pointers on ppc64le for now

Make -flto=thin the default lto flag for clang

Consolidate the _FORTIFY_SOURCE switches.

Don't use %[ ] expressions with %{undefined}
Fixes: rhbz#2160716