build(rust): Update Rust toolchain to 1.93

github-actions[bot] · github-actions[bot] · commit 6a15555a3c3f · 2026-01-26T00:29:00.000Z
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
 # We pin the minor version to prevent new Clippy lints from breaking CI.
 # But, we still want to pick up new patch versions.
-channel = "1.92"
+channel = "1.93"
