fix(tools): remove codecov from ci

Removed Codecov upload step from CI workflow.

Author: naomi-lgbt

.github/workflows/CI.yml

@@ -61,8 +61,3 @@ jobs:
 
       - name: Run tests
         run: pnpm run test:coverage
-
-      - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@v3
-        env:
-          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}