chore(ci): exclude performance tests from sanitizer runs

Performance tests have hardcoded latency thresholds that fail under
sanitizer overhead (10-100x slowdown). Exclude tests labeled
'performance' from sanitizer ctest runs.

Author: kcenon

.github/workflows/ci.yml

@@ -270,7 +270,7 @@ jobs:
           done
         else
           echo "Running ctest with ${{ matrix.sanitizer }}..."
-          ctest -C Debug --output-on-failure --timeout 120
+          ctest -C Debug --output-on-failure --timeout 120 -LE performance
         fi
 
     - name: Upload sanitizer results