Add gh-2339 to Changelog

[antonwolfy]

The PR populates the changelog with gh-2339 changes.

• Have you provided a meaningful PR description?
• Have you added a test, reproducer or referred to an issue with a reproducer?
• Have you tested your changes locally for CPU and GPU devices?
• Have you made sure that new changes do not introduce compiler warnings?
• Have you checked performance impact of proposed changes?
• Have you added documentation for your changes, if necessary?
• Have you added your changes to the changelog?

[github-actions]

View rendered docs @ https://intelpython.github.io/dpnp/index.html

[github-actions]

Array API standard conformance tests for dpnp=0.18.0dev0=py312he4f9c94_46 ran successfully.
Passed: 1005
Failed: 0
Skipped: 45

[coveralls]

coverage: 72.152%. remained the same
when pulling 49f5a4f on add-gh-2339-to-changelog
into 04bfac7 on master.