fix: `quantity_spec` missing lint block end #1890

Job	Run time
Generate build matrix for CMake Test Package CI	3s
Apple Clang 15.2 C++20 fmtlib gsl-lite Debug	1m 1s
Apple Clang 15.2 C++23 fmtlib gsl-lite Release	1m 4s
Apple Clang 16.1 C++20 fmtlib gsl-lite Debug	37s
Apple Clang 16.1 C++20 std::format gsl-lite Debug	55s
Clang-16 (x86-64) C++20 fmtlib gsl-lite Debug	1m 4s
Clang-16 (x86-64) C++23 fmtlib none Debug	1m 29s
Clang-17 (x86-64) C++20 fmtlib none Debug	1m 12s
Clang-17 (x86-64) C++20 std::format gsl-lite Debug	2m 39s
Clang-18 (arm64) C++20 std::format gsl-lite Debug	1m 8s
Clang-18 (arm64) C++23 fmtlib none Release	1m 20s
Clang-18 (x86-64) C++20 fmtlib ms-gsl Release	1m 17s
Clang-18 (x86-64) C++20 std::format gsl-lite Debug	1m 16s
Clang-18 (x86-64) C++23 std::format none Debug	2m 9s
GCC-12 C++20 fmtlib gsl-lite Debug	41s
GCC-12 C++23 fmtlib ms-gsl Release	40s
GCC-13 C++20 std::format gsl-lite Debug	32s
GCC-13 C++20 std::format none Release	45s
GCC-14 C++20 fmtlib none Release	1m 6s
GCC-14 C++20 std::format gsl-lite Debug	43s
MSVC 14.4 C++20 fmtlib ms-gsl Release	2m 22s
MSVC 14.4 C++20 std::format gsl-lite Debug	2m 9s
	26m 12s

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