view: drop useless [[nodiscard]] #410

Job	Run time
macos	1m 13s
extra (windows-latest, std::uint32_t, cxx_std_17)	2m 3s
linux (ubuntu-latest, g++, g++, 9)	1m 54s
extra (windows-latest, std::uint32_t, cxx_std_20)	2m 54s
windows (default)	2m 45s
linux (ubuntu-latest, g++, g++, 10)	2m 8s
extra (windows-latest, std::uint64_t, cxx_std_17)	1m 52s
windows (v142)	2m 56s
linux (ubuntu-latest, g++, g++, 11)	2m 1s
extra (windows-latest, std::uint64_t, cxx_std_20)	2m 26s
windows (clang-cl)	3m 36s
linux (ubuntu-latest, clang, clang++, 13)	2m 0s
extra (macOS-latest, std::uint32_t, cxx_std_17)	1m 5s
linux (ubuntu-latest, clang, clang++, 14)	2m 4s
extra (macOS-latest, std::uint32_t, cxx_std_20)	1m 7s
linux (ubuntu-latest, clang, clang++, 15)	1m 59s
linux (ubuntu-24.04, g++, g++, 12)	2m 18s
extra (macOS-latest, std::uint64_t, cxx_std_17)	54s
linux (ubuntu-24.04, g++, g++, 13)	2m 7s
linux (ubuntu-24.04, g++, g++, 14)	3m 44s
extra (macOS-latest, std::uint64_t, cxx_std_20)	51s
linux (ubuntu-24.04, clang, clang++, 16)	2m 2s
extra (ubuntu-latest, std::uint32_t, cxx_std_17)	1m 38s
linux (ubuntu-24.04, clang, clang++, 17)	2m 5s
extra (ubuntu-latest, std::uint32_t, cxx_std_20)	1m 58s
linux (ubuntu-24.04, clang, clang++, 18)	2m 9s
extra (ubuntu-latest, std::uint64_t, cxx_std_17)	1m 40s
extra (ubuntu-latest, std::uint64_t, cxx_std_20)	1m 50s
	57m 19s

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