v3.7.1
buildsystem: relax requirement on cmake version
test/cmake_import: Pass the generator platform required by MSVC 2019
Add benchmark for small integers
added fuzzing results
:bookmark: set version to 3.7.1
:arrow_up: upgrade Doctest to 2.3.5
test/CMakeLists.txt: Use an explicit list instead of GLOB
move newly-added tests in unit-regression.cpp