chore(deps): bump next-auth in /apps/agentstack-ui

Bumps [next-auth](https://github.com/nextauthjs/next-auth) from 5.0.0-beta.29 to 5.0.0-beta.30.
- [Release notes](https://github.com/nextauthjs/next-auth/releases)
- [Commits](https://github.com/nextauthjs/next-auth/compare/[email protected]@5.0.0-beta.30)

---
updated-dependencies:
- dependency-name: next-auth
  dependency-version: 5.0.0-beta.30
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

apps/agentstack-ui/package.json

@@ -37,7 +37,7 @@
     "lodash": "catalog:",
     "mermaid": "^11.12.2",
     "next": "catalog:",
-    "next-auth": "5.0.0-beta.29",
+    "next-auth": "5.0.0-beta.30",
     "openapi-fetch": "^0.15.0",
     "openapi-typescript-helpers": "^0.0.15",
     "openid-client": "^6.8.1",