cargo update

Author: danieldk

.github/workflows/rust.yml

@@ -34,7 +34,7 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: 1.60.0
+          toolchain: 1.69.0
           override: true
           components: clippy
       - uses: tensordot/[email protected]