Update coverage.yml

Author: MuntasirSZN

.github/workflows/coverage.yml

@@ -14,7 +14,7 @@ jobs:
 
       - name: Generate code coverage
         run: |
-          cargo +nightly tarpaulin --all-features --workspace --timeout 120 --out xml --tests
+          cargo +nightly tarpaulin --all-features --workspace --timeout 120 --out xml --tests --locked
 
       - name: Upload to codecov.io
         uses: codecov/codecov-action@v5