ci(e2e-changed): surface failed test ids from the pytest log

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

.github/workflows/test-e2e-changed.yml

@@ -176,6 +176,7 @@ jobs:
           TESTS: ${{ needs.detect.outputs.tests }}
           E2E_FIXTURE_MODE: live
           E2E_PROVIDER_EDGE_HOST_REACHABLE: '1'
+          COLUMNS: '400'
         run: |
           umask 077
           read -r -a test_files <<< "${TESTS}"
@@ -190,6 +191,7 @@ jobs:
             uv run --no-sync python .github/e2e-stack/assert_tests_ran.py "${report}" "${test_files[@]}"
             verified=$?
             set -e
+            grep -E '^(FAILED|ERROR) ' "${log}" || true
             grep -E '^=+ .* in [0-9.]+s( \([0-9:]+\))? =+$' "${log}" | tail -n 1
             echo "::endgroup::"
             if [ "${status}" = "5" ]; then