force regenerate lock file for test

Author: dingfeli

.github/workflows/rust.yml

@@ -78,6 +78,8 @@ jobs:
             ~/.cargo/git/db/
             target/
           key: cargo-test-${{ runner.os }}-${{ hashFiles('**/Cargo.lock') }}-${{ steps.toolchain.outputs.cachekey }}
+      - name: Force regenerate lockfile
+        run: rm -f Cargo.lock && cargo generate-lockfile
       - name: Generate code coverage
         run: cargo +nightly llvm-cov --locked --workspace --codecov --output-path lcov.info
       - name: Upload coverage to Codecov