Update dependency @langchain/openai to v1.4.7

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@langchain/openai (source)	1.4.6 → 1.4.7

---

Release Notes

langchain-ai/langchainjs (@​langchain/openai)

v1.4.7

Compare Source

Patch Changes

• #​10918 3999fab Thanks @​christian-bromann! - fix(openai): stream custom tool calls through Responses API chunks

• #​10791 fce9ab4 Thanks @​Genmin! - fix(openai): preserve top-level Responses API ids on AI messages

---

Configuration

📅 Schedule: (UTC)

• Branch creation
  • At any time (no schedule defined)
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[yegor256]

@rultor please, try to merge, since 16 checks have passed

[rultor]

@rultor please, try to merge, since 16 checks have passed

@yegor256 OK, I'll try to merge now. You can check the progress of the merge here.

[rultor]

@rultor please, try to merge, since 16 checks have passed

@yegor256 Done! FYI, the full log is here (took me 8min).

[0crat]

@yegor256 Thanks for the review! 🎉 You've earned +4 points: +12 base points, with adjustments for review completeness (-8 for missing comments, -4 for 14 hits-of-code), plus a +4 bonus. Your total score is now +626 - check your Zerocracy account for updates!