Fix for slow compilation with apple-clang #1997

Job	Run time
Generate build matrix for Conan CI	4s
Apple Clang 15 C++20 fmtlib gsl-lite Debug	4m 23s
Apple Clang 15 C++20 fmtlib none Release	3m 30s
Clang-16 (x86-64) C++20 fmtlib gsl-lite Debug	5m 51s
Clang-16 (x86-64) C++20 fmtlib none Release	5m 45s
Clang-17 (x86-64) C++20 fmtlib none Debug	6m 43s
Clang-17 (x86-64) C++20 std::format gsl-lite Debug	6m 52s
Clang-18 (arm64) C++20 std::format gsl-lite Debug	3m 29s
Clang-18 (arm64) C++23 fmtlib none Release	4m 45s
Clang-18 (x86-64) C++20 std::format gsl-lite Debug	7m 6s
Clang-18 (x86-64) C++23 std::format none Debug	6m 30s
GCC-12 C++20 fmtlib gsl-lite Debug	4m 59s
GCC-12 C++20 fmtlib ms-gsl Release	5m 19s
GCC-12 C++23 fmtlib ms-gsl Debug	5m 7s
GCC-13 C++20 std::format gsl-lite Debug	4m 49s
GCC-13 C++20 std::format none Release	4m 29s
GCC-14 C++20 fmtlib none Release	4m 10s
GCC-14 C++20 std::format gsl-lite Debug	3m 50s
MSVC 14.4 C++20 fmtlib gsl-lite Debug	1m 59s
MSVC 14.4 C++20 std::format gsl-lite Debug	1m 26s
Promote Conan package	0s
	1h 31m 6s

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