fix: anthropic patch

[dan-myles]

What does this PR do?

Re-enables Anthropic access in OpenCode.

How did you verify your code works?

Trust.

[github-actions]

Thanks for your contribution!

This PR doesn't have a linked issue. All PRs must reference an existing issue.

Please:

1. Open an issue describing the bug/feature (if one doesn't exist)
2. Add Fixes #<number> or Closes #<number> to this PR description

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[github-actions]

The following comment was made by an LLM, it may be inaccurate:

Based on my search, I found several Anthropic-related PRs, but none appear to be duplicates of PR #8566 (the current PR). Here's what I found:

The search returned various Anthropic-related PRs, but they address different aspects:

• fix: handle dangling tool_use blocks for LiteLLM proxy compatibility #8497: Handles dangling tool_use blocks for LiteLLM proxy compatibility
• fix: avoid Anthropic tool-history requests without tools #8248: Avoids Anthropic tool-history requests without tools
• fix(app): support anthropic models on azure cognitive services #8335: Support for anthropic models on azure cognitive services
• feat: Add retry mechanism for Anthropic overloaded errors #1027: Retry mechanism for Anthropic overloaded errors

These are all distinct from the "anthropic patch" to re-enable Anthropic access in PR #8566.

No duplicate PRs found

[omd0]

Confirm, its Works Perfect