build(deps): bump @ai-sdk/openai-compatible from 0.2.16 to 1.0.15

Bumps [@ai-sdk/openai-compatible](https://github.com/vercel/ai) from 0.2.16 to 1.0.15.
- [Release notes](https://github.com/vercel/ai/releases)
- [Changelog](https://github.com/vercel/ai/blob/main/CHANGELOG.md)
- [Commits](https://github.com/vercel/ai/compare/@ai-sdk/[email protected]...@ai-sdk/[email protected])

---
updated-dependencies:
- dependency-name: "@ai-sdk/openai-compatible"
  dependency-version: 1.0.15
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

packages/backend/package.json

@@ -110,7 +110,7 @@
     "typecheck": "pnpm run generate && tsc --noEmit"
   },
   "dependencies": {
-    "@ai-sdk/openai-compatible": "^0.2.16",
+    "@ai-sdk/openai-compatible": "^1.0.15",
     "@huggingface/gguf": "^0.2.1",
     "@huggingface/hub": "^2.6.2",
     "ai": "^4.3.19",