Merge pull request #25 from step-security-bot/stepsecurity_remediation_1737747624

[StepSecurity] ci: Harden GitHub Actions

Author: marcantoinecleroux

.github/workflows/createNewAtomicSandBoxDemo.yml

@@ -6,6 +6,11 @@ jobs:
   create-new-version-demo:
     runs-on: ubuntu-latest
     steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@v2
+        with:
+          egress-policy: audit
+
       - name: Setup Ruby in runner
         uses: ruby/setup-ruby@ee26e27437bde475b19a6bf8cb73c9fa658876a2
         with: