fix: Expose axisTimeCombinations

[Golodhros]

Description

Exports the axisTimeCombinations in the bundle and line and stackedArea charts bundles

Motivation and Context

Expose the values for using them
Addresses #191

How Has This Been Tested?

Ran tests

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
• Updated the documentation
• Added tests to cover changes
• All new and existing tests passed

[DalerAsrorov]

Merge confclits?