v1.12.1
Test extensions of "parent" dependencies
make loading work with a `entryfile` entry in the manifest file (#53939)
allow `-m` to run the entry point in a submodule (#55265)
Fix `--project=@script` when outside script directory (#56351)
add code loading + precompilation support for workspaces (#53653)
Make loading work when stdlib deps are missing in the manifest (#56148)
Revert "Merge pull request #26139 from JuliaLang/sk/checked-out"
Pkg3-style code loading, DEPOT_PATH, tests