Fix std::string / std::regex ambiguity and update logger for modern spdlog (#98)

Bump version to 1.0.10

CMakeLists: restore /D_USE_MATH_DEFINES on MSVC

Fix small issues flagged during #96 review

CI: use cmake -B, checkout@v6, parallel build

btConvexHull: Fix warnings/fpermissive

CMake: Drop -fPIC flag

CI: Enable build on PR

Allow building without bundled 3rd party code

quickhull: Backport fixes

sobol: throw instead exit

Model: Fix unitialized array warning

Fix CI: add CMAKE_POLICY_VERSION_MINIMUM for macos-15, drop macos-13

Add dates to news entries in README

Add real metric mode and bump version to 1.0.9