fix cd doesnt work

Author: uxjp

.github/workflows/gem_deploy_ouroborus.yml

@@ -6,8 +6,11 @@ on:
       - '*'
 
 jobs:
-  sayHelloWorld:
+  publish-gem:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
 
     steps:
       - name: Print Hello World