chore: update changelog for 1.2.6

[gmegidish]

Summary

Prepare the 1.2.6 release by adding its CHANGELOG.md entry.

Changes

• Added ## [1.2.6] entry dated 2026-08-24 with the single change since 1.2.5:
  • Fix: Align scaled capture dimensions to encoder alignment (fix(avc): align scaled capture dimensions to encoder alignment #42)

Testing

Docs-only change; N/A.

Related Issues

None

https://claude.ai/code/session_0179E686nxpjwfgR5Y4EatbR

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Summary by cubic

Adds the 1.2.6 entry to CHANGELOG to prepare the release. It documents the fix where scaled capture dimensions now align to encoder alignment; previously some scaled dimensions could violate encoder requirements.

• Review: Docs-only; verify the date (2026-08-24) and the 1.2.6 tag link. No code or behavior changes in this PR.

^{Written for commit 666aec8. Summary will update on new commits.}

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: 2b0e03c0-c58f-4bfd-ae12-cdd4b866a3d8

📥 Commits

Reviewing files that changed from the base of the PR and between b753c38 and 666aec8.

📒 Files selected for processing (1)

• CHANGELOG.md

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Walkthrough

Added the 1.2.6 changelog entry dated 2026-08-24. The entry documents alignment of scaled capture dimensions with encoder alignment.

Merge Risk: ⚪ Minimal · up to 666ae

This is a localized changelog-only release update with no actionable merge-blocking risk remaining after normal checks and review.

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly and concisely describes the changelog update for release 1.2.6.
Description check	✅ Passed	The description accurately explains the 1.2.6 changelog entry and identifies the documentation-only scope.
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 files. (1 skipped: 1 unsupported.)
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.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch chore/changelog-1.2.6

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[cubic-dev-ai]

No issues found across 1 file

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