chore: add package permissions to release-bun-executable workflow

Author: vectronic

.github/workflows/release-bun-executable.yml

@@ -8,6 +8,7 @@ permissions:
   pull-requests: write
   id-token: write
   pages: write
+  packages: write
 jobs:
   call-release-bun-executable:
     uses: flowscripter/.github/.github/workflows/release-bun-executable.yml@v1