ci(cli): separate blocking cppcheck checks

Author: GaspardKirira

.github/workflows/cli-strict-ci.yml

@@ -662,13 +662,13 @@ jobs:
             -p build-analysis \
             "${CLI_SOURCES[@]}"
 
-      - name: Run cppcheck on CLI code
+      - name: Run blocking cppcheck checks
         shell: bash
         run: |
           set -euxo pipefail
 
           cppcheck \
-            --enable=warning,performance,portability \
+            --enable=warning,portability \
             --std=c++20 \
             --inconclusive \
             --error-exitcode=2 \
@@ -678,6 +678,22 @@ jobs:
             include/ \
             src/
 
+      - name: Report cppcheck performance findings
+        shell: bash
+        continue-on-error: true
+        run: |
+          set -uxo pipefail
+
+          cppcheck \
+            --enable=performance \
+            --std=c++20 \
+            --inconclusive \
+            --suppress=missingIncludeSystem \
+            --suppress=syntaxError \
+            --inline-suppr \
+            include/ \
+            src/
+
       - name: Upload analysis diagnostics
         if: failure()
         uses: actions/upload-artifact@v4