ci updated

Author: sha0coder

.github/workflows/ci.yaml

@@ -33,7 +33,7 @@ jobs:
             ~/.cargo/registry
             ~/.cargo/git
             target
-          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.toml') }}
 
       # TODO: fail pipeline if formatting fails
       #- name: Check formatting