Fix pointer types for correct alignment #525

Job	Run time
cpp (ubuntu, no_sanitizers, no_exceptions, gcc)	3m 7s
cpp (ubuntu, no_sanitizers, with_exceptions, clang)	3m 22s
cpp (ubuntu, asan_ubsan, no_exceptions, clang)	9m 47s
cpp (macos, no_sanitizers, with_exceptions, clang)	3m 41s
cpp (ubuntu, asan_ubsan, no_exceptions, gcc)	23m 44s
cpp (ubuntu, no_sanitizers, no_exceptions, clang)	3m 25s
cpp (windows, no_sanitizers, with_exceptions, msvc)	4m 24s
cpp (ubuntu, asan_ubsan, with_exceptions, clang)	9m 43s
cpp (ubuntu, no_sanitizers, with_exceptions, gcc)	3m 40s
python (ubuntu, 3.9)	1m 33s
python (windows, 3.13.2)	2m 40s
python (windows, 3.10)	2m 15s
cpp (windows, no_sanitizers, no_exceptions, msvc)	4m 1s
python (windows, 3.11)	2m 0s
python (ubuntu, 3.13.2)	1m 35s
cpp (macos, no_sanitizers, no_exceptions, clang)	4m 9s
python (macos, 3.12)	1m 50s
python (macos, 3.13.2)	1m 45s
python (windows, 3.9)	2m 39s
python (windows, 3.12)	2m 3s
python (macos, 3.11)	1m 27s
python (macos, 3.9)	2m 13s
python (ubuntu, 3.12)	1m 27s
python (ubuntu, 3.10)	1m 26s
python (ubuntu, 3.11)	1m 34s
cpp (ubuntu, asan_ubsan, with_exceptions, gcc)	20m 4s
python (macos, 3.10)	1m 31s
	2h 1m 5s

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