chore: include as fixed dependency

Author: chaance

.changeset/config.json

@@ -10,6 +10,7 @@
       "@remix-run/cloudflare",
       "@remix-run/cloudflare-pages",
       "@remix-run/cloudflare-workers",
+      "@remix-run/css-bundle",
       "@remix-run/deno",
       "@remix-run/dev",
       "@remix-run/eslint-config",