Add more missing `std::` prefixes #74

Job	Run time
Generate build matrix for CMake Test Package CI	3s
Apple Clang 15 C++20 fmtlib gsl-lite Debug	1m 34s
Apple Clang 15 C++20 fmtlib none Release	1m 44s
Clang-16 (x86-64) C++20 fmtlib gsl-lite Debug	1m 20s
Clang-16 (x86-64) C++20 fmtlib none Release	1m 21s
Clang-17 (x86-64) C++20 fmtlib none Debug	1m 40s
Clang-17 (x86-64) C++20 std::format gsl-lite Debug	1m 44s
Clang-18 (arm64) C++20 std::format gsl-lite Debug	1m 35s
Clang-18 (arm64) C++23 fmtlib none Release	1m 28s
Clang-18 (x86-64) C++20 std::format gsl-lite Debug	1m 52s
Clang-18 (x86-64) C++23 std::format none Debug	2m 2s
GCC-12 C++20 fmtlib gsl-lite Debug	55s
GCC-12 C++20 fmtlib ms-gsl Release	42s
GCC-12 C++23 fmtlib ms-gsl Debug	1m 7s
GCC-13 C++20 std::format gsl-lite Debug	47s
GCC-13 C++20 std::format none Release	49s
GCC-14 C++20 fmtlib none Release	47s
GCC-14 C++20 std::format gsl-lite Debug	53s
MSVC 14.4 C++20 fmtlib gsl-lite Debug	1m 57s
MSVC 14.4 C++20 std::format gsl-lite Debug	2m 48s
	27m 8s

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