Summary

• drop the removed doc_auto_cfg feature gate and qualify rustdoc links so documentation builds on the docs.rs nightly toolchain
• refresh trybuild expected stderr outputs to reflect the current compiler diagnostics
• bump the crate to version 0.24.10 and document the change in the changelog and README snippet

Testing

• cargo +nightly fmt --
• cargo +nightly build --all-targets
• cargo +nightly clippy --all-targets --all-features -- -D warnings
• cargo +nightly test --all
• RUSTDOCFLAGS="--cfg docsrs" cargo +nightly doc --no-deps --all-features
• cargo audit
• cargo deny check

https://chatgpt.com/codex/tasks/task_e_68d9cbe64ca0832b9efb8b75a0f4174d