fix(ci): 恢復 B5 嚴格模式 — 移除 ADR-073 Break-Glass || true

2026-04-13 ogt: Break-Glass 技術債清償
P0 飛輪搶修期間暫時加入 || true bypass，現已完成部署驗證，恢復嚴格模式

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitea/workflows/cd.yaml

@@ -157,11 +157,9 @@ jobs:
             -h "$PG_IP" -p 5432 -U awoooi -d awoooi_test \
             -f tests/integration/setup_test_schema.sql
           # 跑測試
-          # ADR-073 Break-Glass: P0 飛輪搶修 — B5 PG 整合測試加 || true，避免 flaky runner 環境卡住部署
-          # TODO: 2026-04-13 恢復嚴格模式（移除 || true）
+          # B5 整合測試嚴格模式 (2026-04-13 ogt: 恢復 Break-Glass 移除)
           TEST_DATABASE_URL="postgresql+asyncpg://awoooi:awoooi_test_2026@${PG_IP}:5432/awoooi_test?ssl=disable" \
-            /opt/api-venv/bin/pytest tests/integration/test_b5_core_flows.py -v --tb=short || \
-            echo "⚠️ B5 integration test failed (Break-Glass mode) — continuing deploy"
+            /opt/api-venv/bin/pytest tests/integration/test_b5_core_flows.py -v --tb=short
           # 清理
           docker rm -f pg-test-b5 || true