Revert "chore: Bump Rust version to 1.77 (#9631)" (#9658)

This reverts commit 6184278faf3a4c4034b3b3488a5ec71ef50b5274.

We can't upgrade to Rust 1.77 until there are Rust 1.77 Docker images
available
(https://github.com/docker-library/official-images/pull/16457).


Release Notes:

- N/A
d557f8e36cMarshall Bowers committed on 3/21/2024, 6:07:22 PM· committed by GitHubparentb6201a3
6 files changedLine totals unavailable