fix: suppress cppcheck missing system includes

Author: randomfunction

.github/workflows/pipeline.yml

@@ -12,10 +12,10 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: SAST Scan 
-      run: |
-        sudo apt-get update
-        sudo apt-get install -y cppcheck
-        cppcheck --error-exitcode=1 --enable=all .
+          run: |
+            sudo apt-get update
+            sudo apt-get install -y cppcheck
+            cppcheck --error-exitcode=1 --enable=all --suppress=missingIncludeSystem .
 
     - name: Build Container
       run: docker build -t trading-engine:${{ github.sha }} .