chore: pin lcov-result-merger version (#106)

Author: gagik

.github/workflows/code_health.yaml

@@ -105,7 +105,7 @@ jobs:
           path: coverage/atlas
       - name: Merge coverage reports
         run: |
-          npx -y lcov-result-merger "coverage/*/lcov.info" "coverage/lcov.info"
+          npx -y lcov-result-merger@5.0.1 "coverage/*/lcov.info" "coverage/lcov.info"
       - name: Coveralls GitHub Action
         uses: coverallsapp/[email protected]
         with: