Added actions: read in post-merge, needed by gitleaks job (#135)

Author: manilk1x

.github/workflows/post-merge.yml

@@ -19,6 +19,7 @@ jobs:
       contents: read
       security-events: write
       id-token: write
+      actions: read
     uses: open-edge-platform/orch-ci/.github/workflows/post-merge.yml@24a3a495be45af021486e265cf09a17ac3798405  # 2026.0.13
     with:
       bootstrap_tools: "go,gotools,golang-lint,helm,yq,buf,opa"