CI, minor: remove junie workflow, use persist-credentials: false on checkout action

.github/workflows/publish.yml

@@ -15,7 +15,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - name: Create Release
         id: create_release
         uses: actions/create-release@v1
@@ -39,6 +41,8 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
+        with:
+          persist-credentials: false
 
       - name: Install the latest version of uv
         uses: astral-sh/setup-uv@v6