Update Clippy version (#534)

Author: newpavlov

Diff for: .github/workflows/workspace.yml

@@ -28,6 +28,6 @@ jobs:
       - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: 1.56.0
+          toolchain: 1.70.0
           components: clippy
       - run: cargo clippy --all --all-features -- -D warnings