arm64e: set ptrauth ABI subtype on lib.rmeta Mach-O objects#155716

rust-bors[bot] merged 1 commit intorust-lang:mainrust-lang/rust:mainfrom

cypherair:prep/upstream-ready-arm64e-ptrauth-core-diagnostics-2026-04-24-u9836b06cypherair/rust:prep/upstream-ready-arm64e-ptrauth-core-diagnostics-2026-04-24-u9836b06Copy head branch name to clipboard