fix: add changelog entry for replace raw echo with output helpers in db/dbenv

[github-actions]

Summary

• Add CHANGELOG entry for the fix to db/dbenv that was applied in commit fef2d7c2
• The code fix (replacing raw echo with die/info/success output helpers) was already committed directly to main
• This PR records the change in the changelog and formally closes the issue

Closes #623

Changes

• CHANGELOG.md: added Fixed entry — "Replace raw echo with output helpers in db/dbenv"

Test plan

• Pre-commit hooks pass (CHANGELOG lint passes)
• db/dbenv already updated with die/info/success output helpers in commit fef2d7c2

[credfeto]

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All work is complete. Summary:

• All CI checks are passing (lint, changelog validation, super-linter, build, etc.)
• No outstanding review comments or action items
• PR is ready for merge: adds CHANGELOG entry for the db/dbenv raw echo replacement fix (code was already committed to main in fef2d7c2)

[dnyw4l3n13]

All work on this PR is complete.

Status:

• All CI checks are passing (lint, changelog validation, super-linter, build, dependency review, no secrets, no merge conflicts, valid changelog)
• No outstanding review comments
• PR is already marked as ready for review
• CHANGELOG entry for the db/dbenv raw echo replacement has been added (code fix was already committed to main in fef2d7c2)

This PR is ready to merge.

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CI status update: one check is still pending (lint-code). Stopping and waiting for it to complete before proceeding. The super-linter bot has already reported all files linted successfully, so this should resolve shortly.