Integration test : Sync mode + db reset option + cleaning (#8376)

Run the CI integrationin sync mode
and add the option to run it without db reset
cleaning all the useless integration test

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Co-authored-by: guillim <guillaume@twenty.com>

.github/workflows/ci-server.yaml

@@ -146,7 +146,7 @@ jobs:
         uses: ./.github/workflows/actions/nx-affected
         with:
           tag: scope:backend
-          tasks: "test:integration"
+          tasks: "test:integration:with-db-reset"
       - name: Server / Upload reset-logs file
         if: always()
         uses: actions/upload-artifact@v4