chore(deps): update https://github.com/msclock/cmake-registry digest to 6a9bd3b #274

Job	Run time
pre-commit	13s
check-docs	2m 56s
check • x64-mingw-dynamic • mingw • c++20 • Debug	7m 22s
check • ${{ matrix.triplet }} • ${{ matrix.compiler }} • c++${{ matrix.std }} • ${{ matrix.build_type }}	0s
check • x64-mingw-dynamic • mingw • c++20 • RelWithDebInfo	9m 1s
check • x64-linux • gcc-13 • c++20 • Debug	2m 28s
check • x64-linux • gcc-13 • c++20 • RelWithDebInfo	2m 35s
check • x64-windows • msvc-2022 • c++20 • Debug	4m 21s
check • sanitizers • address,undefined • Debug	1m 8s
check • x64-linux • llvm-17 • c++20 • Debug	3m 0s
check • valgrind • Debug	1m 44s
check • x64-windows • msvc-2022 • c++20 • RelWithDebInfo	4m 48s
check • sanitizers • address,undefined • RelWithDebInfo	57s
check • x64-linux • llvm-17 • c++20 • RelWithDebInfo	2m 53s
check • valgrind • RelWithDebInfo	1m 19s
check • x64-windows • llvm-17 • c++20 • Debug	3m 56s
check • x64-windows • llvm-17 • c++20 • RelWithDebInfo	4m 23s
clang-tidy	1m 16s
codecov	1m 24s
cppcheck	1m 10s
pass	2s
	56m 56s

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