Fix CI test command to use bun run test

Use package.json script instead of bun test directly to ensure
vitest is used as configured.

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: g-cqd

.github/workflows/code-quality.yml

@@ -27,7 +27,7 @@ jobs:
         run: bun install
 
       - name: Run tests
-        run: bun test
+        run: bun run test
 
   snyk:
     name: Security Scan