fix: `std::abs` freestanding compilation issue fixed #2004

Job	Run time
Generate build matrix for Conan CI	8s
Apple Clang 15 C++20 fmtlib gsl-lite Debug	1m 16s
Apple Clang 15 C++20 fmtlib none Release	1m 6s
Clang-16 (x86-64) C++20 fmtlib gsl-lite Debug	5m 22s
Clang-16 (x86-64) C++20 fmtlib none Release	5m 38s
Clang-17 (x86-64) C++20 fmtlib none Debug	6m 41s
Clang-17 (x86-64) C++20 std::format gsl-lite Debug	6m 41s
Clang-18 (arm64) C++20 std::format gsl-lite Debug	4m 39s
Clang-18 (arm64) C++23 fmtlib none Release	3m 1s
Clang-18 (x86-64) C++20 std::format gsl-lite Debug	7m 3s
Clang-18 (x86-64) C++23 std::format none Debug	6m 51s
GCC-12 C++20 fmtlib gsl-lite Debug	5m 44s
GCC-12 C++20 fmtlib ms-gsl Release	5m 18s
GCC-12 C++23 fmtlib ms-gsl Debug	5m 20s
GCC-13 C++20 std::format gsl-lite Debug	4m 53s
GCC-13 C++20 std::format none Release	4m 36s
GCC-14 C++20 fmtlib none Release	3m 41s
GCC-14 C++20 std::format gsl-lite Debug	3m 36s
MSVC 14.4 C++20 fmtlib gsl-lite Debug	1m 41s
MSVC 14.4 C++20 std::format gsl-lite Debug	1m 52s
Promote Conan package	0s
	1h 25m 7s

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