rustc-ap-rustc_cratesio_shim 103.0.0

Automatically published version of the package `rustc_cratesio_shim` in the rust-lang/rust repository from commit 8728c7a726f3e8854f5a80b474d1a8bacab10304 Thie publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish