docs: assign version header for v0.48.39 in CHANGELOG

[laurentiu021]

Assigns [0.48.39] header to the released entry.

Summary by CodeRabbit

• Documentation
  • Updated changelog to formally document version 0.48.39 release and reorganize release notes for improved clarity.

[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: 4c4780e2-6f5c-4694-b231-979a68b33150

📥 Commits

Reviewing files that changed from the base of the PR and between bdb1cb2 and 98c57ae.

📒 Files selected for processing (1)

• CHANGELOG.md

📜 Recent review details

⏰ Context from checks skipped due to timeout of 90000ms. You can increase the timeout in your CodeRabbit configuration to a maximum of 15 minutes (900000ms). (2)

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

🔇 Additional comments (1)

CHANGELOG.md (1)

9-10: LGTM!

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📝 Walkthrough

Walkthrough

CHANGELOG.md now includes an explicit release section ## [0.48.39] - 2026-05-20 following the ## [Unreleased] heading, reclassifying subsequent Fixed entries from Unreleased to the new release.

Changes

Release Header Addition

Layer / File(s)	Summary
Release 0.48.39 header CHANGELOG.md	Adds a dated release section header for version 0.48.39 (2026-05-20) after the Unreleased section, causing subsequent Fixed entries to be grouped under this release.

Possibly related PRs

• laurentiu021/SystemManager#437: Adjusts CHANGELOG.md by moving the versioned release header away from Unreleased.
• laurentiu021/SystemManager#432: Inserts a new version release heading immediately after Unreleased to reclassify subsequent entries.
• laurentiu021/SystemManager#452: Reorganizes Fixed entries under different version/release headings in CHANGELOG.md.

Poem

🐰 A version takes flight,
Zero-point-forty-eight-thirty-nine,
May twentieth shines bright,
Fixed entries now align,
The changelog feels just right! 📝

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

🚥 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: adding a version header for v0.48.39 in CHANGELOG, which matches the file modification and PR objectives.
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-v0.48.39

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