[`backports-release-1.11`] Revert "Make late gc lower handle insertelement of alloca use. (#58637)"#59447

DilumAluthge wants to merge 1 commit intobackports-release-1.11JuliaLang/julia:backports-release-1.11from

dpa/revert-47d905d---backports-release-1.11JuliaLang/julia:dpa/revert-47d905d---backports-release-1.11Copy head branch name to clipboard