feat(v6): use d3 v6 build with webpack 5

[shayh]

Description

updated to latest d3 and webpack

Motivation and Context

most of d3 packages used by britecharts are outdated and have variability risks.

How Has This Been Tested?

• ran all build scripts
• played with all charts on the sandbox

Types of changes

• Refactor (changes the way we code something without changing its functionality)
• 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:

• Latest master code has been merged into this branch
• No commented out code (if required, place // TODO above with explanation)
• No linting issues
• Build is successful
• Code follows the API Guidelines
• Updated the documentation
• Added tests to cover changes
• All new and existing tests passed