docs: correct CHANGELOG version 0.49.0 -> 0.48.4

[laurentiu021]

Auto-release created v0.48.4 (fix: = patch bump), but CHANGELOG incorrectly listed [0.49.0]. This corrects the version header to match the actual release tag.

Summary by CodeRabbit

• Chores
  • Corrected release version number in changelog.

[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 Plus

Run ID: fa4dce26-b3b1-4b9c-b5f1-bdf251dddf26

📥 Commits

Reviewing files that changed from the base of the PR and between 35f4d45 and e7c11bb.

📒 Files selected for processing (1)

• CHANGELOG.md

📜 Recent review details

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• GitHub Check: Build & unit tests
• GitHub Check: Analyze (csharp)

🔇 Additional comments (1)

CHANGELOG.md (1)

9-9: LGTM!

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📝 Walkthrough

Walkthrough

The CHANGELOG.md file was updated to correct the release version number from 0.49.0 to 0.48.4 for the 2026-05-14 release, reflecting the accurate version identifier in the release header.

Changes

Release Documentation

Layer / File(s)	Summary
Version Update CHANGELOG.md	Release header version corrected from 0.49.0 to 0.48.4 for the 2026-05-14 release.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~1 minute

Possibly related PRs

• laurentiu021/SystemManager#245: Similar changelog version/release header adjustment in the same file.

Poem

🐰 A version doth shift, from forty-nine high,
To forty-eight point four, beneath the May sky,
The changelog whispers its numerical song,
A gentle correction, setting things right where they're wrong. 📝

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately describes the main change: correcting a CHANGELOG version from 0.49.0 to 0.48.4, which directly matches the changeset.
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.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch docs/changelog-version-fix

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