chore(deps): bump @anthropic-ai/claude-agent-sdk in /sdk

Bumps [@anthropic-ai/claude-agent-sdk](https://github.com/anthropics/claude-agent-sdk-typescript) from 0.2.141 to 0.3.212.
- [Release notes](https://github.com/anthropics/claude-agent-sdk-typescript/releases)
- [Changelog](https://github.com/anthropics/claude-agent-sdk-typescript/blob/main/CHANGELOG.md)
- [Commits](anthropics/claude-agent-sdk-typescript@v0.2.141...v0.3.212)

---
updated-dependencies:
- dependency-name: "@anthropic-ai/claude-agent-sdk"
  dependency-version: 0.3.211
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

sdk/package.json

@@ -90,7 +90,7 @@
     }
   },
   "devDependencies": {
-    "@anthropic-ai/claude-agent-sdk": "^0.2.91",
+    "@anthropic-ai/claude-agent-sdk": "^0.3.212",
     "@biomejs/biome": "^2.4.10",
     "@openai/codex": "0.144.1",
     "@runloop/api-client": "^1.20.0",