ci: preserve void oidc deploy env

Author: ubugeeei

.github/workflows/void-deploy.yml

@@ -57,4 +57,4 @@ jobs:
           vp exec --filter @ox-content/vite-plugin -- puppeteer browsers install chrome-headless-shell
 
       - name: Deploy docs to Void
-        run: vp run deploy#docs
+        run: node scripts/deploy-docs-to-void.mjs

docs/content/deployment.md

@@ -48,9 +48,9 @@ that override still uses the GitHub Pages base configured in `docs/vite.config.t
 ## GitHub Actions OIDC
 
 The tokenless deploy workflow lives at `.github/workflows/void-deploy.yml`.
-It grants `id-token: write` and runs `vp run deploy#docs`, which lets
-`void deploy` exchange GitHub OIDC for a short-lived Void deploy token at run
-time.
+It grants `id-token: write` and runs `scripts/deploy-docs-to-void.mjs`
+directly from the GitHub Actions shell step, which lets `void deploy` exchange
+GitHub OIDC for a short-lived Void deploy token at run time.
 
 The repository must be connected to the Void project once: