ci: remove Codecov upload step from unit tests

Author: dasunpubudumal

.github/workflows/ci.yml

@@ -21,12 +21,6 @@ jobs:
       - name: Run unit tests
         run: >-
           npm run test:unit -- --coverage
-      - name: Upload coverage reports to Codecov
-        uses: codecov/[email protected]
-        with:
-          os: linux
-          token: ${{ secrets.CODECOV_TOKEN }}
-          fail_ci_if_error: true # build should fail if Codecov runs into an error during upload
   cypress:
     name: Run Cypress tests
     runs-on: ubuntu-latest