🤖 Update docs to reflect --silent flag is retained

Clarify that --silent is intentional to prevent log spam from
32 parallel workers across 17 test files.

Author: ammar-agent

FINAL_SUMMARY.md

@@ -15,10 +15,10 @@ Modified `.github/workflows/ci.yml`:
 run: TEST_INTEGRATION=1 bun x jest --coverage --maxWorkers=200% --silent tests
 
 # After  
-run: TEST_INTEGRATION=1 bun x jest --coverage --maxWorkers=100% tests
+run: TEST_INTEGRATION=1 bun x jest --coverage --maxWorkers=100% --silent tests
 ```
 
-Also removed `--silent` flag for better visibility into test timings.
+**Note:** The `--silent` flag is intentionally kept because 17 test files × 32 workers produces overwhelming log output. Silent mode suppresses per-test console spam while preserving test suite status, timing, coverage summary, and full failure details.
 
 ## Performance Results