docs: update changelog and version for v1.14.5a6

[heitorado]

Note

Low Risk
Low risk: documentation-only updates that add a new changelog entry and do not affect runtime behavior.

Overview
Adds a new v1.14.5a6 changelog entry (dated May 15, 2026) to the Arabic, English, Korean, and pt-BR docs, including links to the GitHub release, highlights for bug fixes (streamed tool calls when available_functions is missing, langsmith >=0.8.0 security bump, and pt-BR placeholder cleanup), and a documentation note for TavilyGetResearch plus contributor list.

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Summary by CodeRabbit

• Documentation
  • Updated changelogs across multiple languages (English, Arabic, Korean, Portuguese-BR) with the new v1.14.5a6 release entry dated May 15, 2026, including bug fixes, documentation improvements, and updated contributors list.

[coderabbitai]

📝 Walkthrough

Walkthrough

This PR adds a new v1.14.5a6 release entry dated May 15, 2026 to the changelog files across all four supported locales: English, Arabic, Korean, and Portuguese-BR. Each entry includes bug fixes, documentation updates, a GitHub release link, and an updated contributors list.

Changes

Localized Changelog Release Entry

Layer / File(s)	Summary
Changelog entries for v1.14.5a6 across locales docs/en/changelog.mdx, docs/ar/changelog.mdx, docs/ko/changelog.mdx, docs/pt-BR/changelog.mdx	New v1.14.5a6 release entry (May 15, 2026) inserted at the top of each localized changelog with GitHub release link, bug fixes section (streaming tool calls fix when available_functions is absent, langsmith dependency version bump, pt-BR documentation fixes), documentation section (TavilyGetResearch docs), and updated contributors list.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Possibly related PRs

• crewAIInc/crewAI#5783: Modifies the same localized changelog files with a sequential release entry update (v1.14.5a5), directly related changelog management.
• crewAIInc/crewAI#5753: Updates the same changelog MDX files across locales with a prior sequential release entry, related changelog version tracking.

Suggested labels

size/S

Suggested reviewers

• renatonitta

Poem

🐰 A changelog update hops into place,
Four locales join the release race,
v1.14.5a6 now shines so bright,
With bug fixes and docs shining right! ✨

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Title check	✅ Passed	The pull request title accurately describes the main change: updating changelog documentation for version v1.14.5a6, which directly matches the content changes across all four localized changelog files.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
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.

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✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch docs/changelog-v1.14.5a6

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Project	Status	Preview	Updated (UTC)
crewai	🔴 Failed	–	May 15, 2026, 8:11 PM

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