try recommended way

Author: tpapp

.github/workflows/CI.yml

@@ -45,4 +45,6 @@ jobs:
       - uses: julia-actions/julia-processcoverage@v1
       - uses: codecov/codecov-action@v4
         with:
-          file: lcov.info
+          # file: lcov.info
+          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: false  # or true if you want CI to fail when Codecov fails