Make safety options opt-in #19

Job	Run time
Interpreter (Debug)	6m 38s
Free-Threaded (Debug)	10m 8s
i686-pc-windows-msvc/msvc (Debug)	18m 2s
i686-pc-windows-msvc/msvc (Release)	22m 12s
x86_64-pc-windows-msvc/msvc (Debug)	18m 35s
x86_64-pc-windows-msvc/msvc (Release)	21m 13s
aarch64-pc-windows-msvc/msvc (Debug)	4m 44s
aarch64-pc-windows-msvc/msvc (Release)	6m 1s
x86_64-apple-darwin/clang (Debug)	11m 50s
x86_64-apple-darwin/clang (Release)	23m 2s
aarch64-apple-darwin/clang (Debug)	9m 11s
aarch64-apple-darwin/clang (Release)	13m 28s
x86_64-unknown-linux-gnu/gcc (Debug)	7m 25s
x86_64-unknown-linux-gnu/gcc (Release)	17m 51s
x86_64-unknown-linux-gnu/clang (Debug)	7m 30s
x86_64-unknown-linux-gnu/clang (Release)	13m 54s
aarch64-unknown-linux-gnu/gcc (Debug)	1h 11m 18s
aarch64-unknown-linux-gnu/gcc (Release)	23m 3s
aarch64-unknown-linux-gnu/clang (Debug)	1h 6m 24s
aarch64-unknown-linux-gnu/clang (Release)	36m 49s
	6h 49m 18s

Provide feedback