Add missing ISA constants #402

Job	Run time
build_linux (3.11)	2m 57s
build_windows (3.10)	7m 32s
build_linux (3.13)	3m 1s
build_windows (3.11)	6m 2s
build_windows (3.13)	6m 7s
build_windows (3.12)	8m 35s
build_linux (3.10)	3m 4s
build_linux (3.14)	2m 57s
build_windows (3.14)	7m 31s
build_linux (3.12)	3m 4s
test_linux (3.14, false, ubuntu-latest)	1m 34s
test_linux (3.10, false, ubuntu-latest)	1m 27s
test_linux (3.13, false, ubuntu-latest)	1m 26s
test_linux (3.11, false, ubuntu-latest)	1m 26s
test_linux (3.12, false, ubuntu-latest)	1m 39s
test_windows (3.10, false, windows-latest)	4m 9s
test_windows (3.12, false, windows-latest)	3m 36s
test_windows (3.11, false, windows-latest)	4m 9s
test_windows (3.14, false, windows-latest)	3m 50s
test_windows (3.13, false, windows-latest)	3m 34s
	1h 17m 40s

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