refactor: `SymbolicConstant` concept refactored #362

Job	Run time
Generate build matrix for Freestanding CI	4s
Clang-18 (x86-64) C++23 fmtlib none Release	2m 5s
Clang-18 (x86-64) C++23 std::format none Release	2m 11s
GCC-14 C++23 fmtlib none Debug	1m 29s
GCC-14 C++23 fmtlib none Release	1m 21s
GCC-14 C++23 std::format none Debug	1m 33s
GCC-14 C++23 std::format none Release	1m 18s
	10m 1s

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