v6

Additions

• variadic expect::args policy
• expect::all_args policy
• expect::never policy
• new floating-point matchers
  • matches::NaN
  • matches::approx_abs
  • matches::approx_rel
• experimental stacktrace support, with either
  • std::stacktrace (with c++23),
  • cpptrace or
  • custom stacktrace-backends.

Others

• extend 32bit build-configs on ci/cd
• improving coverage workflow
• add CodeQL workflow
• add clang-19 to the build pipeline
• add adapter headers as release artifacts
• add Cheat-Sheet pdf as release artifact
• split-up Matcher.hpp into several headers under matchers sub-folder (breaking change)

Full Changelog: v5...v6