fix(deps): update dependency com.openai:openai-java to v4

[renovate]

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This PR contains the following updates:

Package	Change	Age	Confidence
com.openai:openai-java (source)	3.7.1 -> 4.0.1

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Release Notes

openai/openai-java (com.openai:openai-java)

v4.0.1

Full Changelog: v4.0.0...v4.0.1

Bug Fixes

• api: add status, approval_request_id to MCP tool call (56ed867)

v4.0.0

Full Changelog: v3.7.1...v4.0.0

⚠ BREAKING CHANGES

• api: ResponseFunctionToolCallOutputItem.output and ResponseCustomToolCallOutput.output now return string | Array<ResponseInputText | ResponseInputImage | ResponseInputFile> instead of string only. This may break existing callsites that assume output is always a string.

Features

• api: Support images and files for function call outputs in responses, BatchUsage (de7a6c1)

Bug Fixes

• client: remove duplicate outputAsJson function (4718871)

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[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ +0.00% (target: -1.00%)	✅ ∅

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (0245814)	7007	4824	68.85%
Head commit (ea4fd36)	7007 (+0)	4824 (+0)	68.85% (+0.00%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#401)	0	0	∅ (not applicable)

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