Automatic toolchain upgrade to nightly-2024-06-22 (rust-lang#3285)

Update Rust toolchain from nightly-2024-06-21 to nightly-2024-06-22
without any other source changes.

Author: github-actions[bot]

rust-toolchain.toml

@@ -2,5 +2,5 @@
 # SPDX-License-Identifier: Apache-2.0 OR MIT
 
 [toolchain]
-channel = "nightly-2024-06-21"
+channel = "nightly-2024-06-22"
 components = ["llvm-tools", "rustc-dev", "rust-src", "rustfmt"]