bot: Update rust version to 1.93.0 (#7699)

# Motivation
A new verion of Rust is available.

# Automated changes
* Update Rust version.

# Manual changes
If manual changes are required, please make a separate PR.
PRs created by bots should only contain automated changes to avoid any
confusion.

Co-authored-by: gix-bot <[email protected]>

Author: pr-automation-bot-public[bot]

rust-toolchain.toml

@@ -1,5 +1,5 @@
 [toolchain]
 # Please, from time to time, update this to the latest stable version on Rust Forge: https://forge.rust-lang.org/
-channel = "1.92.0"
+channel = "1.93.0"
 components = ["rustfmt", "clippy"]
 targets = [ "wasm32-unknown-unknown"]