fix: use permitted Pages verification variable

Author: StevenBuglione

.github/workflows/dns.yml

@@ -70,11 +70,11 @@ jobs:
           test -n "$token"
           echo "::add-mask::$token"
           echo "CLOUDFLARE_API_TOKEN=$token" >> "$GITHUB_ENV"
-          if [[ -n "${GITHUB_PAGES_VERIFICATION:-}" ]]; then
-            echo "TF_VAR_github_pages_verification=$GITHUB_PAGES_VERIFICATION" >> "$GITHUB_ENV"
+          if [[ -n "${PAGES_VERIFICATION:-}" ]]; then
+            echo "TF_VAR_github_pages_verification=$PAGES_VERIFICATION" >> "$GITHUB_ENV"
           fi
         env:
-          GITHUB_PAGES_VERIFICATION: ${{ vars.GITHUB_PAGES_VERIFICATION }}
+          PAGES_VERIFICATION: ${{ vars.PAGES_VERIFICATION }}
       - name: Configure Terraform
         uses: hashicorp/setup-terraform@dfe3c3f87815947d99a8997f908cb6525fc44e9e # v4.0.1
         with: