chore: upgrade to Bun 1.4.1

[jan-kubica]

Upgrades the pinned Bun runtime and matching type package to 1.4.1. Raises the declared Bun engine floor, refreshes the lockfile, and adds a time-bounded quarantine exception for the newly published type package.

Summary by CodeRabbit

• Chores
  • Updated the project’s Bun toolchain and package manager requirements to version 1.4.1.
  • Updated development tooling compatibility for the new Bun release.
  • Adjusted dependency installation settings to allow the required Bun type definitions to be available without the standard release-age delay.

[chatgpt-codex-connector]

Codex Review Summary

This comment shows the latest Codex review activity on this pull request.

Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-09-04T10:16:37.926270Z	dfc16e0	PR opened
🔒 Security Review	✅ Completed 2026-09-04T10:17:31.541854Z	dfc16e0	PR opened

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No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Team

Run ID: a96aeaa4-dc88-44a5-b0c7-c948b725051f

📥 Commits

Reviewing files that changed from the base of the PR and between 0791e33 and dfc16e0.

⛔ Files ignored due to path filters (1)

• bun.lock is excluded by !**/*.lock

📒 Files selected for processing (3)

• .changeset/bun-1-4-1-toolchain.md
• bunfig.toml
• package.json

Included review availability: Your plan provides up to 1 included review per hour; 0 remain after this review.

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📝 Walkthrough

Walkthrough

Changes

Bun toolchain update

Layer / File(s)	Summary
Align Bun versions and installation settings package.json, bunfig.toml, .changeset/bun-1-4-1-toolchain.md	Updated bun-types, engines.bun, and packageManager from 1.4.0 to 1.4.1. Excluded bun-types from the five-day release-age quarantine. Added an empty changeset file.

Estimated code review effort: 1 (Trivial) | ~3 minutes

Merge Risk: ⚪ Minimal · up to dfc16

This updates the Bun toolchain metadata and installation settings for version 1.4.1. No current change-specific issue remains that would prevent merging.

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check. Docstring coverage is scoped to functions touched by this diff. Analyzed 0 functions across 0…
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly and concisely describes the main change: upgrading the project to Bun 1.4.1.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch chore/bun-1.4.1

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