Update plugin dependency @mui/x-charts ^6.19.8

[we-are-digital-architects]

This will fix prop type warning triggered by hovering over the BarChart component:

Warning: Failed prop type: Invalid prop `axisData.x.value` supplied to ...

Description

Update @mui/x-charts dependency

Issue

This PR addresses issue #[issue-number].

Contribution Checklist:

• [x] The pull request only addresses one issue or adds one feature.
• [x] The pull request does not introduce any breaking changes
• [x] I have added screenshots or gifs to help explain the change if applicable.
• [x] I have read the contribution guidelines.
• [x] I have ran the linting and formatting scripts to make sure the code is consistently styled.
• [x] I have built/compiled and ran the tests to make sure the code works correctly.
• [x] I have added or changed tests to cover new or different functionality, where applicable.
• [ ] Create an issue and link to the pull request.

[goposky]

A check is failing?

[we-are-digital-architects]

A check is failing?

Ah, yes. Formatting. I though my IDE did it automatically. :)