chore(deps): bump @ai-sdk/google-vertex from 3.0.106 to 4.0.117

Bumps [@ai-sdk/google-vertex](https://github.com/vercel/ai/tree/HEAD/packages/google-vertex) from 3.0.106 to 4.0.117.
- [Release notes](https://github.com/vercel/ai/releases)
- [Changelog](https://github.com/vercel/ai/blob/@ai-sdk/google-vertex@4.0.117/packages/google-vertex/CHANGELOG.md)
- [Commits](https://github.com/vercel/ai/commits/@ai-sdk/google-vertex@4.0.117/packages/google-vertex)

---
updated-dependencies:
- dependency-name: "@ai-sdk/google-vertex"
  dependency-version: 4.0.117
  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

@@ -67,7 +67,7 @@
     "@ai-sdk/deepinfra": "1.0.36",
     "@ai-sdk/gateway": "2.0.30",
     "@ai-sdk/google": "2.0.54",
-    "@ai-sdk/google-vertex": "3.0.106",
+    "@ai-sdk/google-vertex": "4.0.117",
     "@ai-sdk/groq": "2.0.34",
     "@ai-sdk/mistral": "2.0.27",
     "@ai-sdk/openai": "2.0.89",