Merge pull request #27 from GOCDB/dependabot/github_actions/codecov/codecov-action-4.0.1

Bump codecov/codecov-action from 3.1.5 to 4.0.1

Author: gregcorbett

.github/workflows/unit-test.yml

@@ -40,4 +40,4 @@ jobs:
       run: coverage run --branch --source=check -m unittest discover --buffer
 
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v3.1.5
+      uses: codecov/codecov-action@v4.0.1