fix: use tab delimiter when parsing gh release list output (#848)

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

Author: milldr

.github/actions/build-website/action.yml

@@ -67,7 +67,7 @@ runs:
         GH_TOKEN: ${{ inputs.repo_access_token }}
       run: |
         echo "Finding latest library-docs release..."
-        LATEST_TAG=$(gh release list --repo ${{ github.repository }} --limit 50 | grep "library-docs-" | head -1 | awk '{print $3}')
+        LATEST_TAG=$(gh release list --repo ${{ github.repository }} --limit 50 | grep "library-docs-" | head -1 | awk -F'\t' '{print $3}')
         if [ -z "$LATEST_TAG" ]; then
           echo "Error: No library-docs release found. Run the 'Generate Library' workflow first."
           exit 1