fix(types): return JSX in a function instead of a class component (re…

…charts#4970)

Fix stacked bar default props 2x (recharts#4618)

<!--- Provide a general summary of your changes in the Title above -->

## Description

<!--- Describe your changes in detail -->
Safely re-add defaultProps to places where props are being read directly
from graphical items to fix issues with current alpha release

Fixes stacked bars and stacked areas. maybe more

## Related Issue

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<!--- If suggesting a new feature or change, please discuss it in an
issue first -->
<!--- If fixing a bug, there should be an issue describing it with steps
to reproduce -->
<!--- Please link to the issue here: -->
recharts#4558

## Motivation and Context

<!--- Why is this change required? What problem does it solve? -->
support react 19 in 2.x. Lots of defaultProps issues

## How Has This Been Tested?

<!--- Please describe in detail how you tested your changes. -->
<!--- Include details of your testing environment, and the tests you ran
to -->
<!--- see how your change affects other areas of the code, etc. -->
See tests added. These now pass in R19 and 18

## Screenshots (if appropriate):

## Types of changes

<!--- What types of changes does your code introduce? Put an `x` in all
the boxes that apply: -->

- [X] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)

## Checklist:

<!--- Go over all the following points, and put an `x` in all the boxes
that apply. -->
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here to help! -->

- [ ] My change requires a change to the documentation.
- [ ] I have updated the documentation accordingly.
- [X] I have added tests to cover my changes.
- [ ] I have added a storybook story or extended an existing story to
show my changes

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Co-authored-by: Coltin Kifer <[email protected]>

fix: legend defaultProps usage for R19 (recharts#4589)

2.x: Fix issues with React 19 (recharts#4573)

recharts#4542 was incomplete with
regards to `defaultProps`. This PR ensures the test suite is green in
React 19 as well as well as fixing all new warnings introduced in React
19.

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Co-authored-by: Coltin Kifer <[email protected]>

2.12.7

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