feat: allow template specialization #736

Job	Run time
ubu-24 \| g++-14 \| c++2b \| libstdc++ \| ubuntu-24.04	12m 21s
ubu-24 \| g++-13 \| c++2b \| libstdc++ \| ubuntu-24.04	6m 14s
ubu-20 \| g++-10 \| c++20 \| libstdc++ \| ubuntu-20.04	5m 1s
ubu-24 \| clang++-18 \| c++20 \| libstdc++ \| ubuntu-24.04	7m 16s
ubu-24 \| clang++-18 \| c++23 \| libc++-18-dev \| ubuntu-24.04	7m 33s
ubu-22 \| clang++-15 \| c++20 \| libstdc++ \| ubuntu-22.04	5m 24s
ubu-22 \| clang++-15 \| c++20 \| libc++-15-dev \| ubuntu-22.04	5m 32s
ubu-20 \| clang++-12 \| c++20 \| libstdc++ \| ubuntu-20.04	4m 49s
mac-14 \| clang++ \| c++2b \| default \| macos-14	3m 18s
mac-13 \| clang++ \| c++2b \| default \| macos-13	5m 20s
mac-13 \| clang++-15 \| c++2b \| default \| macos-13	9m 42s
win-22 \| cl.exe \| c++latest \| default \| windows-2022	4m 17s
win-22 \| cl.exe \| c++20 \| default \| windows-2022	4m 5s
aggregate-results	3s
	1h 20m 55s

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