chore(deps): bump @anthropic-ai/vertex-sdk from 0.4.3 to 0.6.1

Bumps [@anthropic-ai/vertex-sdk](https://github.com/anthropics/anthropic-sdk-typescript) from 0.4.3 to 0.6.1.
- [Release notes](https://github.com/anthropics/anthropic-sdk-typescript/releases)
- [Changelog](https://github.com/anthropics/anthropic-sdk-typescript/blob/main/CHANGELOG.md)
- [Commits](anthropics/anthropic-sdk-typescript@v0.4.3...v0.6.1)

---
updated-dependencies:
- dependency-name: "@anthropic-ai/vertex-sdk"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -330,7 +330,7 @@
 	"dependencies": {
 		"@anthropic-ai/bedrock-sdk": "^0.10.2",
 		"@anthropic-ai/sdk": "^0.26.0",
-		"@anthropic-ai/vertex-sdk": "^0.4.1",
+		"@anthropic-ai/vertex-sdk": "^0.6.1",
 		"@aws-sdk/client-bedrock-runtime": "^3.706.0",
 		"@google/generative-ai": "^0.18.0",
 		"@mistralai/mistralai": "^1.3.6",