fix: exclude private web package from release build

The release script now filters out @composio/ao-web, matching the
workflow's existing exclusion and preventing a Next.js build failure
from blocking npm publishing.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

package.json

@@ -22,7 +22,7 @@
     "clean": "pnpm -r clean",
     "changeset": "changeset",
     "version-packages": "changeset version",
-    "release": "pnpm build && changeset publish"
+    "release": "pnpm -r --filter '!@composio/ao-web' build && changeset publish"
   },
   "devDependencies": {
     "@changesets/cli": "^2.29.8",