fix(deploy): downgrade setup-node action to v5 and ensure always-auth is set to true

Author: spearwolf

.github/workflows/deploy.yml

@@ -18,10 +18,11 @@ jobs:
     steps:
       - uses: actions/checkout@v6
 
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@v5
         with:
           node-version: 24
           registry-url: https://registry.npmjs.org
+          always-auth: true
           scope: '@spearwolf'
 
       - uses: pnpm/action-setup@v6