Update toolchain to 2024-10-15 (#3605)

Update Rust toolchain to 2024-10-15.

By submitting this pull request, I confirm that my contribution is made
under the terms of the Apache 2.0 and MIT licenses.

rust-toolchain.toml

@@ -2,5 +2,5 @@
 # SPDX-License-Identifier: Apache-2.0 OR MIT
 
 [toolchain]
-channel = "nightly-2024-10-12"
+channel = "nightly-2024-10-15"
 components = ["llvm-tools", "rustc-dev", "rust-src", "rustfmt"]