Rollup merge of #121210 - madsmtm:fix-target-abi-i386-apple-ios, r=workingjubilee

Fix `cfg(target_abi = "sim")` on `i386-apple-ios`

Since rust-lang/rust#80970 is stabilizing, I went and had a look, and found that the result was wrong on `i386-apple-ios`.

r? rust-lang/macos

Author: matthiaskrgr