Set rust toolchain

.pre-commit-config.yaml

@@ -54,7 +54,7 @@ repos:
       - id: udeps
         name: unused
         description: Check for unused crates
-        entry: cargo udeps
+        entry: cargo +nightly udeps
         args: ["--workspace"]
         language: system
         types: [file]

rust-toolchain.toml

@@ -0,0 +1,4 @@
+[toolchain]
+channel = "1.85"
+profile = "default"
+components = ["rust-analyzer"]