Add permissions for npmjs OIDC (#32)

Author: yorik

.github/workflows/ci-release.yaml

@@ -24,6 +24,10 @@ on:
         type: boolean
         default: true
 
+permissions:
+  id-token: write  # Required for OIDC
+  contents: read
+
 jobs:
   create-release:
     name: create-release