chore(deps): bump ai-gateway-provider from 2.3.1 to 3.1.3

Bumps [ai-gateway-provider](https://github.com/cloudflare/ai) from 2.3.1 to 3.1.3.
- [Release notes](https://github.com/cloudflare/ai/releases)
- [Commits](https://github.com/cloudflare/ai/compare/ai-gateway-provider@2.3.1...ai-gateway-provider@3.1.3)

---
updated-dependencies:
- dependency-name: ai-gateway-provider
  dependency-version: 3.1.3
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

packages/opencode/package.json

@@ -104,7 +104,7 @@
     "@standard-schema/spec": "1.0.0",
     "@zip.js/zip.js": "2.7.62",
     "ai": "catalog:",
-    "ai-gateway-provider": "2.3.1",
+    "ai-gateway-provider": "3.1.3",
     "bonjour-service": "1.3.0",
     "bun-pty": "0.4.8",
     "chokidar": "4.0.3",