Constant bundler::built_info::RUSTDOC_VERSION

pub const RUSTDOC_VERSION: &str = r"rustdoc 1.81.0 (eeb90cda1 2024-09-04)";

The output of /home/runner/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/bin/rustdoc -V; empty string if /home/runner/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/bin/rustdoc -V failed to execute