bump CI pagefind pin to 1.5.0 for Component UI support

Author: sbryngelson

.github/workflows/deploy.yml

@@ -41,7 +41,7 @@ jobs:
           JEKYLL_ENV: production
 
       - name: Build search index
-        run: npx -y pagefind@1.1.0 --site _site
+        run: npx -y pagefind@1.5.0 --site _site
 
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3