Add support for data slice update in charts

[FabienLelaquais]

Description

Multi-trace charts rely on a single data property, which is a limitation.

Solution Proposed

Make data an indexed property.

Acceptance Criteria

• If applicable, a new demo code is provided to show the new feature in action.
• Integration tests exhibiting how the functionality works are added.
• Any new code is covered by a unit tested.
• Check code coverage is at least 90%.
• Related issue(s) in taipy-doc are created for documentation and Release Notes are updated.

Code of Conduct

• I have checked the existing issues.
• I am willing to work on this issue (optional)

[github-actions]

This issue has been labelled as "🥶Waiting for contributor" because it has been inactive for more than 14 days. If you would like to continue working on this issue, please add another comment or create a PR that links to this issue. If a PR has already been created which refers to this issue, then you should explicitly mention this issue in the relevant PR. Otherwise, you will be unassigned in 14 days. For more information please refer to the contributing guidelines.

[jrobinAV]

To add my two cents to the topic, when communicating about this indexed data topic, instead of data slice, I would suggest using something else like data layer or data stratum or any better naming since data slicing already means something in data processing.