fix: set codecov uploads to fail CI on error

Change fail_ci_if_error from false to true for both coverage and test results uploads to ensure CI fails when codecov upload fails, as requested by user.

Author: devin-ai-integration[bot]

.github/workflows/ci.yml

@@ -99,15 +99,15 @@ jobs:
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: coverage/lcov.info
-          fail_ci_if_error: false
+          fail_ci_if_error: true
 
       - name: Upload test results to Codecov
         if: '!cancelled()'
         uses: codecov/test-results-action@v1
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: test-report.xml
-          fail_ci_if_error: false
+          fail_ci_if_error: true
 
       - name: Check dependencies
         run: npm run checkDependencies