Update dependency openai to v6.39.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
openai	6.37.0 → 6.39.1

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Release Notes

openai/openai-node (openai)

v6.39.1

Compare Source

Full Changelog: v6.39.0...v6.39.1

Bug Fixes

• Improve undici dispatcher mismatch guidance (#​1898) (b6e5fd6)
• treat text/plan with format: binary as raw upload (f9a632a)
• treat text/plan with format: binary as raw upload (323cb78)

Chores

• internal: codegen related update (d32deef)

v6.39.0

Compare Source

Full Changelog: v6.38.0...v6.39.0

Features

• api: api update (33ea11f)
• api: manual updates (c210b09)
• api: manual updates (92df9dc)
• api: update OpenAPI spec or Stainless config (c7c0f52)

Bug Fixes

• types: allow runtime fetch options (8f5003d)
• typescript: upgrade tsc-multi so that it works with Node 26 (068f9c6)

Chores

• api: docs updates (9d43adb)
• tests: remove redundant File import (5465bbe)

v6.38.0

Compare Source

Full Changelog: v6.37.0...v6.38.0

Features

• api: add service_tier parameter to responses compact method (423e838)

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