chore(deps): Bump rust-toolchain from 1.92.0 to 1.93.0

Bumps [rust-toolchain](https://github.com/rust-lang/rust) from 1.92.0 to 1.93.0.
- [Release notes](https://github.com/rust-lang/rust/releases)
- [Changelog](https://github.com/rust-lang/rust/blob/main/RELEASES.md)
- [Commits](rust-lang/rust@1.92.0...1.93.0)

---
updated-dependencies:
- dependency-name: rust-toolchain
  dependency-version: 1.93.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

rust-toolchain.toml

@@ -1,4 +1,4 @@
 [toolchain]
-channel = "1.92.0"
+channel = "1.93.0"
 profile = "default"  # see https://rust-lang.github.io/rustup/concepts/profiles.html
 components = ["rust-analyzer", "rust-src"]  # see https://rust-lang.github.io/rustup/concepts/components.html