rustc-ap-rustc_cratesio_shim 269.0.0

Automatically published version of the package `rustc_cratesio_shim` in the rust-lang/rust repository from commit dbecb7a6449e497ccc7d14801a4f595aa20147db The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish