build: raise pinned Rust toolchain to 1.88

cursoragent · EvalOpsBot · cursoragent · commit 6e3b794f83e3 · 2026-03-13T21:11:34.000Z
Co-authored-by: EvalOpsBot &lt;EvalOpsBot@users.noreply.github.com&gt;
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.85.0"
+channel = "1.88.0"
 components = ["rustfmt", "clippy"]
