chore: deprecate webSearchPreview for azure

[aayush-kapoor]

Background

follow up to #23452

Summary

deprecate the preview tool

End-to-End Verification

na

Checklist

• All commits are signed (PRs with unsigned commits cannot be merged)
• Tests have been added / updated (for bug fixes / features)
• Documentation has been added / updated (for bug fixes / features)
• A patch changeset for relevant packages has been added (for bug fixes / features - run pnpm changeset in the project root)
• I have reviewed this pull request (self-review)

[github-actions]

🚀 Published in:

Package	Version
ai	7.0.143 github npm
@ai-sdk/alibaba	2.0.69 github npm
@ai-sdk/amazon-bedrock	5.0.118 github npm
@ai-sdk/angular	3.0.143 github npm
@ai-sdk/anthropic	4.0.82 github npm
@ai-sdk/anthropic-aws	2.0.75 github npm
@ai-sdk/assemblyai	3.0.62 github npm
@ai-sdk/azure	4.0.104 github npm
@ai-sdk/baseten	2.1.49 github npm
@ai-sdk/black-forest-labs	2.0.64 github npm
@ai-sdk/bytedance	2.0.65 github npm
@ai-sdk/cartesia	3.0.57 github npm
@ai-sdk/cerebras	3.0.71 github npm
@ai-sdk/code-mode	1.0.100 github npm
@ai-sdk/cohere	4.0.63 github npm
@ai-sdk/deepgram	3.1.33 github npm
@ai-sdk/deepinfra	3.0.71 github npm
@ai-sdk/deepseek	3.0.67 github npm
@ai-sdk/devtools	1.0.46 github npm
@ai-sdk/elevenlabs	3.0.63 github npm
@ai-sdk/fal	3.0.63 github npm
@ai-sdk/fireworks	3.0.74 github npm
@ai-sdk/fish-audio	3.0.40 github npm
@ai-sdk/gateway	4.0.116 github npm
@ai-sdk/gladia	3.0.62 github npm
@ai-sdk/gmicloud	3.0.42 github npm
@ai-sdk/google	4.0.99 github npm
@ai-sdk/google-vertex	5.0.115 github npm
@ai-sdk/groq	4.0.63 github npm
@ai-sdk/harness	1.0.154 github npm
@ai-sdk/harness-acp	1.0.93 github npm
@ai-sdk/harness-claude-code	1.0.158 github npm
@ai-sdk/harness-cline	1.0.81 github npm
@ai-sdk/harness-codex	1.0.156 github npm
@ai-sdk/harness-cursor	1.0.68 github npm
@ai-sdk/harness-deepagents	1.0.154 github npm
@ai-sdk/harness-fx	1.0.69 github npm
@ai-sdk/harness-github-copilot	1.0.50 github npm
@ai-sdk/harness-grok-build	1.0.92 github npm
@ai-sdk/harness-opencode	1.0.156 github npm
@ai-sdk/harness-pi	1.0.156 github npm
@ai-sdk/heygen	3.0.4 github npm
@ai-sdk/huggingface	2.0.71 github npm
@ai-sdk/hume	3.0.62 github npm
@ai-sdk/klingai	4.0.64 github npm
@ai-sdk/langchain	3.0.143 github npm
@ai-sdk/llamaindex	3.0.143 github npm
@ai-sdk/luma	3.0.63 github npm
@ai-sdk/mcp	2.0.78 github npm
@ai-sdk/minimax	3.0.59 github npm
@ai-sdk/mistral	4.0.66 github npm
@ai-sdk/moonshotai	3.0.71 github npm
@ai-sdk/open-responses	2.0.67 github npm
@ai-sdk/openai	4.0.96 github npm
@ai-sdk/openai-compatible	3.0.71 github npm
@ai-sdk/otel	1.0.143 github npm
@ai-sdk/perplexity	5.0.14 github npm
@ai-sdk/policy-opa	1.0.143 github npm
@ai-sdk/prodia	2.0.63 github npm
@ai-sdk/provider	4.0.29 github npm
@ai-sdk/provider-utils	5.0.62 github npm
@ai-sdk/quiverai	2.0.63 github npm
@ai-sdk/react	4.0.147 github npm
@ai-sdk/replicate	3.0.63 github npm
@ai-sdk/revai	3.0.62 github npm
@ai-sdk/rsc	3.0.143 github npm
@ai-sdk/sandbox-just-bash	1.0.154 github npm
@ai-sdk/sandbox-vercel	1.0.154 github npm
@ai-sdk/svelte	5.0.143 github npm
@ai-sdk/togetherai	3.0.72 github npm
@ai-sdk/topaz	3.0.9 github npm
@ai-sdk/tui	1.0.144 github npm
@ai-sdk/typesafe-ai	3.0.21 github npm
@ai-sdk/valibot	3.0.62 github npm
@ai-sdk/voyage	2.0.62 github npm
@ai-sdk/vue	4.0.143 github npm
@ai-sdk/workflow	2.0.75 github npm
@ai-sdk/workflow-harness	1.0.154 github npm
@ai-sdk/xai	5.0.24 github npm
@ai-sdk/zai	3.0.33 github npm