Automatic toolchain upgrade to nightly-2024-09-06 (#3502)

Update Rust toolchain from nightly-2024-09-05 to nightly-2024-09-06
without any other source changes.

Co-authored-by: celinval <[email protected]>

Author: github-actions[bot]

rust-toolchain.toml

@@ -2,5 +2,5 @@
 # SPDX-License-Identifier: Apache-2.0 OR MIT
 
 [toolchain]
-channel = "nightly-2024-09-05"
+channel = "nightly-2024-09-06"
 components = ["llvm-tools", "rustc-dev", "rust-src", "rustfmt"]