chore: Update @seamapi/types to 1.804.0 and refresh snapshots

Picks up the documented customer_portal resource so the
seam-blueprint test passes with the new validation.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: louis-pre

package-lock.json

@@ -74,7 +74,7 @@
     "zod": "^3.23.8"
   },
   "devDependencies": {
-    "@seamapi/types": "^1.768.0",
+    "@seamapi/types": "^1.804.0",
     "@swc/core": "^1.11.29",
     "@types/node": "^24.10.9",
     "ava": "^6.0.1",