chore(deps): bump @cloudflare/sandbox from 0.7.21 to 0.8.0

Bumps [@cloudflare/sandbox](https://github.com/cloudflare/sandbox-sdk) from 0.7.21 to 0.8.0.
- [Release notes](https://github.com/cloudflare/sandbox-sdk/releases)
- [Commits](https://github.com/cloudflare/sandbox-sdk/compare/@cloudflare/sandbox@0.7.21...@cloudflare/sandbox@0.8.0)

---
updated-dependencies:
- dependency-name: "@cloudflare/sandbox"
  dependency-version: 0.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -9,7 +9,7 @@
     "@ai-sdk/openai": "^3.0.39",
     "@better-auth/api-key": "^1.5.4",
     "@better-auth/passkey": "^1.5.4",
-    "@cloudflare/sandbox": "^0.7.13",
+    "@cloudflare/sandbox": "^0.8.0",
     "@simplewebauthn/browser": "^13.2.2",
     "@simplewebauthn/server": "^13.2.3",
     "agents": "^0.7.5",