Update test_pwn_vuln2.yml

Author: shubham-stepsecurity

.github/workflows/test_pwn_vuln2.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Harden the runner (Audit all outbound calls)
-      uses: step-security/harden-runner@v2
+      uses: step-security/harden-runner@int
       with:
         egress-policy: audit