perf: fold LSB-test i32.and X 1 into i32.ctz in boolean contexts#8562

ggreif wants to merge 4 commits intoWebAssembly:mainWebAssembly/binaryen:mainfrom

ggreif:gabor/lsb-if-ctzggreif/binaryen:gabor/lsb-if-ctzCopy head branch name to clipboard