use codecov in workflow for test coverage

Author: spencerugbo

.github/workflows/ci.yml

@@ -68,14 +68,10 @@ jobs:
                 cache: false
           - name: Run Unit Tests
             run: make unit-test
-          - name: Check Coverage
-            uses: vladopajic/go-test-coverage@dd4b1f21c4e48db0425e1187d2845404b1206919
+          - name: Upload Test Coverage
+            uses: codecov/codecov-action@5a1091511ad55cbe89839c7260b706298ca349f7 # v5.5.1
             with:
-              config: ./.testcoverage.yaml
-              ## when token is not specified (value '') this feature is turned off
-              git-token: ${{ github.ref_name == 'main' && secrets.GITHUB_TOKEN || '' }}
-              ## name of orphaned branch where badges are stored
-              git-branch: badges
+              files: ./build/test/coverage.out
 
   race-condition-test:
       name: Unit tests with race condition detection