fix: update bbs to 0.4.1 and run cargo update

[mate-from-mattr]

This should close the remaining vulnerability alert highlighted by Dependabot.

Description

To fix a vulnerability with crossbeam-utils (a transitive dependency of bbs), I updated bbs to v0.4.1 and ran cargo update. This updated various dependencies in Cargo.lock, including crossbeam-utils.

• [x] ~Tests for the changes have been added (for bug fixes / features)~
• [x] The commit message(s) follow conventional commits
• [x] ~Documentation has been added / updated (for bug fixes / features)~
• [x] Changes follow the contributing document.

Motivation and Context

Part of routine dependency updates and vulnerability patching.

Does this PR introduce a breaking change?

• [ ] Yes
• [x] No

Which merge strategy will you use?

• [ ] Squash
• [x] Rebase (REVIEW COMMITS)