refactor: `reference` now returns explicit types for `inverse`, `pow`… #2018

Job	Run time
Generate build matrix for Conan CI	3s
Apple Clang 15 C++20 fmtlib gsl-lite Debug	2m 41s
Apple Clang 15 C++20 fmtlib none Release	3m 27s
Clang-16 (x86-64) C++20 fmtlib gsl-lite Debug	5m 34s
Clang-16 (x86-64) C++20 fmtlib none Release	6m 8s
Clang-17 (x86-64) C++20 fmtlib none Debug	1s
Clang-17 (x86-64) C++20 std::format gsl-lite Debug	1s
Clang-18 (arm64) C++20 std::format gsl-lite Debug	1s
Clang-18 (arm64) C++23 fmtlib none Release	3m 44s
Clang-18 (x86-64) C++20 std::format gsl-lite Debug	1s
Clang-18 (x86-64) C++23 std::format none Debug	1s
GCC-12 C++20 fmtlib gsl-lite Debug	1s
GCC-12 C++20 fmtlib ms-gsl Release	1s
GCC-12 C++23 fmtlib ms-gsl Debug	1s
GCC-13 C++20 std::format gsl-lite Debug	1s
GCC-13 C++20 std::format none Release	1s
GCC-14 C++20 fmtlib none Release	1s
GCC-14 C++20 std::format gsl-lite Debug	1s
MSVC 14.4 C++20 fmtlib gsl-lite Debug	2m 2s
MSVC 14.4 C++20 std::format gsl-lite Debug	1m 34s
Promote Conan package	1s
	25m 26s

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