fix: add security-events write permission to zizmor workflow

Co-authored-by: jvanz <1514798+jvanz@users.noreply.github.com>
Agent-Logs-Url: https://github.com/kubewarden/kubewarden-controller/sessions/475fb73f-61ea-499c-a618-433ad0724423

Author: Copilot

.github/workflows/zizmor.yml

@@ -19,6 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: read
+      security-events: write
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with: