Update NEXT_CHANGELOG.md

[pietern]

Changes

• Normalize.
• Reorder to group related things together.
• Include missing PR link.

[Copilot]

Pull Request Overview

This PR updates the NEXT_CHANGELOG.md file to normalize changelog entries, reorder them to group related changes, and include a missing PR link.

• Normalize changelog entry formatting
• Reorder entries for better clarity
• Insert missing PR reference

Comments suppressed due to low confidence (1)

NEXT_CHANGELOG.md:12

• [nitpick] Consider adding a trailing punctuation mark to the changelog entry for consistency with other entries in the file.

* When building Python artifacts as part of "bundle deploy" we no longer delete `dist`, `build`, `*egg-info` and `__pycache__` directories ([#2982](https://github.com/databricks/cli/pull/2982))