docs: match MSRV with Cargo.toml contents
docs: match MSRV with Cargo.toml contents: a task in repo2rlenv-v083-pr diff (Harbor dataset). Title: docs: match MSRV with Cargo.toml contents
The task
**Title:** docs: match MSRV with `Cargo.toml` contents
Part of AdithyaSK/repo2rlenv-v083-pr_diff.