Merge pull request #29 from mrz1836/dependabot/github_actions/master/codecov/codecov-action-3.1.3

Bump codecov/codecov-action from 3.1.2 to 3.1.3

Author: mergify[bot]

.github/workflows/run-tests.yml

@@ -38,7 +38,7 @@ jobs:
       - name: Run linter and tests
         run: make test-ci
       - name: Update code coverage
-        uses: codecov/[email protected].2
+        uses: codecov/[email protected].3
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           flags: unittests