Fix bug in sub op to ignore alpha != 1 (fixes: #11684)#11796

abhinaykukkadapu merged 1 commit intopytorch:mainpytorch/executorch:mainfrom

abhinaykukkadapu:fix_bug_sub_ignore_alphaabhinaykukkadapu/executorch:fix_bug_sub_ignore_alphaCopy head branch name to clipboard