Upgrade to nightly-2025-10-21

github-actions[bot] · github-actions[bot] · commit 906558f0491c · 2025-10-22T00:27:51.000Z
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2025-10-20"
+channel = "nightly-2025-10-21"
 components = ["rust-src", "rustc-dev", "llvm-tools", "rustfmt", "clippy"]
