Fix YAML error for site release in CI/CD

Fix the syntax error in the GitHub action script that was caused by
improper multi-line YAML notation. This correction ensures the action
can successfully parse and execute.

.github/workflows/release.site.yaml

@@ -102,7 +102,7 @@ jobs:
       -
         name: "App: Deploy to S3"
         shell: bash
-        run: >-
+        run: |-
           declare web_output_dir
           if ! web_output_dir=$(cd app && node scripts/print-dist-dir.js --web); then
             echo 'Error: Could not determine distribution directory.'