refactor: repeated concept checks removed from `get_common_reference` #2019

Job	Run time
Generate build matrix for Conan CI	5s
Apple Clang 15 C++20 fmtlib gsl-lite Debug	1m 54s
Apple Clang 15 C++20 fmtlib none Release	1m 58s
Clang-16 (x86-64) C++20 fmtlib gsl-lite Debug	5m 48s
Clang-16 (x86-64) C++20 fmtlib none Release	5m 47s
Clang-17 (x86-64) C++20 fmtlib none Debug	6m 51s
Clang-17 (x86-64) C++20 std::format gsl-lite Debug	7m 1s
Clang-18 (arm64) C++20 std::format gsl-lite Debug	3m 45s
Clang-18 (arm64) C++23 fmtlib none Release	3m 10s
Clang-18 (x86-64) C++20 std::format gsl-lite Debug	7m 22s
Clang-18 (x86-64) C++23 std::format none Debug	8m 31s
GCC-12 C++20 fmtlib gsl-lite Debug	5m 20s
GCC-12 C++20 fmtlib ms-gsl Release	5m 19s
GCC-12 C++23 fmtlib ms-gsl Debug	5m 29s
GCC-13 C++20 std::format gsl-lite Debug	4m 40s
GCC-13 C++20 std::format none Release	4m 45s
GCC-14 C++20 fmtlib none Release	3m 58s
GCC-14 C++20 std::format gsl-lite Debug	3m 45s
MSVC 14.4 C++20 fmtlib gsl-lite Debug	1m 48s
MSVC 14.4 C++20 std::format gsl-lite Debug	1m 28s
Promote Conan package	0s
	1h 28m 44s

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