update workflow permissions

Author: moelsayed

.github/workflows/release.yaml

@@ -8,8 +8,11 @@ on:
 
 permissions:
   contents: write # we need this to be able to push tags
-  pull-requests: read
-  issues: read
+  pull-requests: read # we need this to be able to read pull-requests body
+  issues: read # we need this to be able to read pull-requests body
+  packages: write # we need this to be able to push ocm packages 
+  attestations: write # we need this to be able to push ocm packages 
+  id-token: write # we need this to be able to push ocm packages 
 env:
   OCI_URL: ghcr.io/openmcp-project