ci: use GH_PAT secret name for github token

Amp-Thread-ID: https://ampcode.com/threads/T-019df512-66f8-71aa-8696-9ad96563f39a

Author: jxom

.github/workflows/deploy.yml

@@ -42,4 +42,4 @@ jobs:
         env:
           CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
           CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
-          GH_PAT: ${{ secrets.GH_TOKEN }}
+          GH_PAT: ${{ secrets.GH_PAT }}