ci: Fix checkout step order in publish workflow

.github/workflows/publish.yml

@@ -11,6 +11,9 @@ jobs:
       contents: read
       id-token: write # The OIDC ID token is used for authentication with JSR.
     steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
@@ -18,9 +21,6 @@ jobs:
           registry-url: "https://registry.npmjs.org"
       - uses: pnpm/action-setup@v4
 
-      - name: Checkout repo
-        uses: actions/checkout@v4
-
       - name: Install dependencies
         run: pnpm install