chore: update toolchain version in CI job

Author: sapessi

.github/workflows/rust.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: 1.84.1
+          toolchain: 1.85.0
 
       - name: Set up cargo cache
         uses: Swatinem/rust-cache@v2